Elementarymathapps : Sheet 1

1 | © Susan Addis | Updated: 10/7/2011 | ipodteacher.blogspot.com | |||||
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2 | App name | Math skill | Details | Common core standards | Grade span | Price | Volume purchase price | Developer's website or tutorial info |

3 | A Basic Time App 1.2.0 | time | The app shows analog clock and gives narration to explain hours, 30 minutes, 15 minutes etc. The app contains various (180+) practice questions. The app is designed to be used with an adult's support and supervision. The time app doesn't time students or by keep track of how many they got wrong. Time to the quarter hour only. Unnecessary random backgrounds could be distracting for some kids. No way to go directly to half hours or quarter hours. | 1.MD.3 | 1 - 2 | Free | Free | |

4 | Addition Coach | addition | Helps students learn the relationship between objects and numbers by adding blocks to reach a specified total.Does not use the 1s and 10s blocks the kids are used to in school, but 1,2,3,4,5. If you try to use more than ten blocks to reach a particular number, the app will freeze. | K.OA.1 K.OA.2 K.OA.3 K.OA.4 K.NBT.1 | K-1 | Free | Free | |

5 | Apples in Hour Hands | time | Three levels of play – to the hour, half hour and quarter hour. Choose the apple on the tree that is marked with the same digital time as the analog clock and tilt the iPad to ‘catch’ it as it falls. | 1.MD.3 | K-2 | Free | Free | http://gameslab.radford.edu/iLearn/apps.html |

6 | Area of Rectangles--Interactive | area of rectangles | Detailed and interactive lesson that makes it easy to understand the area of rectangles using visual models, games, animations, and audio narration. Includes fun and challenging games. | Grades 4-6 | 0.99 | $0.99 | www.brainingcamp.com | |

7 | ArithmeTick Math Flashcards | addition, subtraction, division, multiplication | iPod version of ArithmeTick HD - but looks fine on iPad screen! Ad is a small icon in top right of screen and links to info about other apps from the same company. | Free | Free | |||

8 | Build-It-Up for iPad | kindergarten | Build it up helps develop visual perception skills and fine motor skills among toddlers aged 2.5+ years old. It also helps develop primary math concepts such as size, top and bottom, before and after. | Pre-K - K | Free | Free | ||

9 | Candy Factory Educational Game | fractions | Fractions. 3 levels: proper fractions as part-whole concept, proper fractions as whole concept, and proper as well as improper fractions as whole concept. Nominal score displayed at the end of the game. | 3+ | Free | Free | ||

10 | Cloud Math 1.2 | addition, subtraction, multiplication, division | As for Cloud Math Free (see below) but adds numbers up to 1,000 , also does multiplication, division, and has an optional timer. Multiple choice answers, but you can choose to have 3,5, or 7 answers presented at a time. | K-2 3-4 | $0.99 | $0.49 | ||

11 | Cloud Math Free | addition, subtraction | Simple math – addition or subtraction, adding numbers up to 10, 20 or 50. Five, seven or ten questions in a set. Multiple choice answers, but you can choose to have 3,5, or 7 answers presented at a time. | K-2 | Free | Free | ||

12 | Coin math | addition, money | Covers the following skills: learn what a penny, nickel, dime, quarter, half dollar and dollar coins looks like, front and back; learn about U.S. State Quarters; learn how to match coins; learn how to add coins; learn how to add different coins; learn how to pay for items; learn how to make change. The counting, shopping, and making change activities can be completed at two different levels. Some activities require the user to be able to read, others do not. Occasionally the activities are not realistic - in the simple make change activity for example, the student might be asked to make change for a $1 item assuming the customer paid $2. | 2.MD.8 | 1+ | $1.99 | $0.99 | |

13 | Coins Genius | addition, money | This is a 60 second game in which randomly chosen coin combinations (5, 6, or 7 coins) are displayed. Add up the pennies, nickels, dimes, and quarters quickly and accurately and select the correct amount. Points are given for each correct answer and penalties given for incorrect answers. The Top 5 highest scores go on a Leader Board to help track progress and motivate. | 2.MD.8 | $0.99 | $0.49 | ||

14 | Column Addition | addition | Solve random or custom addition problems with small and large numbers. The number of digits in the numbers can be set. The numbers are aligned automatically and the user can concentrate on solving the operations for each column. Carrying is handled automatically and it is visualized using an animation. After you solve the operation for each column, the correct answer will fly to the right place. If the user presses the wrong button the answer will appear above the keyboard but it will not move. | 1+ | $3.99 | $1.99 | http://idevbooks.com/apps/addition.php | |

15 | Column subtraction | subtraction | Teaches columnar subtraction (also known as long subtraction or longhand subtraction.) The numbers are aligned automatically so that you can concentrate on solving the operations for each column. Pressing the borrow-button carries out borrowing which is animated step by step so you can see what happens. Borrowing (regrouping) over several columns is also supported. After you solve the operation for each column, the correct answer will fly to the right place. If the user presses the wrong button the answer will appear above the keyboard but it will not move. | 2+ | $3.99 | $1.99 | http://idevbooks.com/ | |

16 | Combine 4! (24) | addition, subtraction, multiplication, division | Students make the number 24 using the 4 given numbers. They may use addition, subtraction, multiplication, or division. Just like the 24 cards used in the classrooms!. For example, given the numbers 4, 7, 8, 8, one possible solution is: (7-8/8)*4, but it can also be solved as: 8*(4+7-8). Some problems have many solutions, others only one. Timed play - race against the clock! Free play - try to solve them all! Multiplayer - challenge a friend over Bluetooth! Online single- and multi-player high score lists. Choose to play using numbers 1-13 or 1-10. All problems have solutions. Hint available in Free play. | 3.OA.8 4.OA.1-3 5.OA.1+2 | grades 3-5 | $1.99 | $0.99 | |

17 | Computer Carl | addition, subtraction | Solve addition and subtraction problems to guide a robot from one side of a maze to the other. Answers (always between 1 and 10) show up on the right hand side of the screen, you drag and drop the robot onto the problem that will produce than answer. Level 1 is addition only, level 2 subtraction only, level 3 and on is addition and subtraction. Level 1 takes 10 moves to cross the board, at higher levels it can take 15. GAMeS Lab at RU | 1+ | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

18 | Counting Board | counting to 100 | 100 board. | K.CC.1 | K - 2 | Free | Free | |

19 | Counting coins | coins | Work with U.S. pennies, nickels, dimes, and quarters. You can play in four modes: (1) Match the Value: Try to make the same value as the coins shown using a different combination of coins. (2) Make the Total: Use coins to make the total shown. (3) How Many Cents?: Type the value of the coins shown. (4) Show Values: Drag any amount of coins and show or hide the value | 2.MD.8 | 2+ | Free | Free | |

20 | Edububble 1.2 | addition | Educational game to learn math and some reading by popping bubbles with the correct answer to questions such as 'two + two'. Three levels of 'difficulty' really seem to equate to the speed at which stars are awarded for correct answers. One game simply involves choosing the correct number to go with the word. | K-2 | Free | Free | ||

21 | Egberta’s Equations | addition, subtraction, multiplication, division | Make equations by sliding columns down. Choose which skill to work on (+ − X ÷) or a combination (+ and − ) or (X and ÷) Normal or timed mode with beginner, medium or advanced numbers. Totals never seem to go above 6. Get 10 problems right to climb the cliff to the bird’s nest and win the eggs. Basically the same game as Equation Creator. | 1+ | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

22 | Equation Creator | addition, subtraction, multiplication, division | Make equations by sliding columns down. Choose which skill to work on (+ − X ÷) or a combination (+ and − ) or (X and ÷) Normal or timed mode with easy or hard options. Totals never seem to go above 6. Get 10 problems right to win. Basically the same game as Egberta's Equations. | 1+ | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

23 | Everyday Mathematics: Name that Number | addition, subtraction, multiplication, division | Students make equations that equal the target number, using any operations and the number provided. The longer the equations, the more points earned. | 3.OA.8 4.OA.3 | grades 3-4 | $1.99 | $1.99 | |

24 | Everyday Mathematics: Baseball Multiplication | multiplication facts | 2 player game from McGraw Hill with a baseball theme that works on multiplication facts (1-6). Enter answers on a numeric keypad. Score runs for correct answers. Instructions are spoken aloud – game makes more sense with the sound turned on. There is a random element to the game – you can strike out at any time! | 3.NBT 4.NBT | grade 3-4 | $1.99 | $1.99 | http://www.everydaymath.com/EMGamesMobile.php |

25 | EZ dice | addition | Roll one to six dice by swiping the screen. There is an option to 'hold' some of the dice for yahtzee-type games. | All | Free | Free | ||

26 | Fill the Cup | cuisinaire rods: addition and subtraction, multiplication, mathematical thinking | Different games allow students to experience math concepts through manipulation. 1) Rods is an addition/subtraction game that uses different sized rods side by side to show how two numbers make up another one. The child selects the rod that makes up the missing piece. 2) Fill the Cup allows the addition of fractions. Eight cups are filled by some fraction which shows on the cup. The child selects one to pour into a target cup, trying to fill it exactly. As the level goes up more difficult fractions are used. 3) Balance 1 is also an addition game. Two or three weights are placed on a pan on the computer side of the balance, and, depending on the level, the child must place one or two weights on the pan on their side of the scale to make it balance. 4) Balance 2 is for multiplication. This time a weight can be placed in various position on the balance to make its effect lighter or heavier. Depending on level, the computer places one or two weights, and the child is given one or two weights that they must place to make the scale balance. | K-4 | Free | Free | ||

27 | Flash to Pass Free | addition, subtraction, multiplication, division | 1+ | Free | Free | |||

28 | Fraction factory | fractions, decimals | Drag and drop fractions onto a numberline, matching them as closely as you can with their decimal equivalents. Timed play – gives you an accuracy score at the end. | 3+ | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

29 | Fraction Math | fractions | Addition, subtraction, multiplication, and division of positive and negative fractions, improper fractions, whole numbers and mixed numbers. | 3.NF 4.NF 5.NF.1-7 6.NS.1 7.NS | grades 3-7 | $3.99 | $1.99 | http://idevbooks.com/apps/fraction_math.php |

30 | Freddy Fraction | fractions, decimals, percentages | Help Freddy find his way back home safely using fractions, decimals, and percentages to lead him back to his spaceship. | 3+ | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

31 | Geoboard | geometry | Learners stretch bands around pegs to form line segments and polygons and make discoveries about perimeter, area, angles, congruence, fractions, and more. | Free | Free | www.mathlearningcenter.org/apps http://itunes.apple.com/us/app/geoboard-by-math-learning/id519896952?mt=8 | ||

32 | Grow your Garden | addition | (iPod version - runs OK on an iPad) Fill up buckets of different sizes with water and then use them to water your garden just the right amount. Solve levels by pouring water from one bucket to another, refilling, and emptying buckets, then water your garden. Unlock more plants for your garden by completing levels and challenges. Does NOT have the option for multiple student profiles and the game picks up where last left off, therefore only practical where iDevices are not shared. | K and up | Free | Free | http://www.learningyard.com | |

33 | Grow Your Garden HD | addition | (iPad only) Fill up buckets of different sizes with water and then use them to water your garden just the right amount. Solve levels by pouring water from one bucket to another, refilling, and emptying buckets, then water your garden. Unlock more plants for your garden by completing levels and challenges. Does NOT have the option for multiple student profiles and the game picks up where last left off, therefore only practical where iPads are not shared. | K and up | $0.99 | $0.49 | http://www.learningyard.com | |

34 | Jungle Coins (iPad ONLY) | addition, coins | Identify and compare coins. Count coin value. Reinforce coin skills by calculating correct change.Track progress with your score. Multiple levels of difficulty. Start as a beginner with Level 1 - it only presents low denominations for easier coin math. Work your way up to an expert level with all coin denominations. ‘Learn’ gives you an interactive tutorial on understanding each coin. It explains who is on each coin, and lets you flip coins to see both Switch to other coin sets and challenge yourself with unfamiliar coins. | $2.99 | $1.49 | http://jungleeducation.com/ | ||

35 | Jungle Fractions (iPad ONLY) | fractions | No multiple choice means no guesswork – kids have to know the correct answer. Unlimited set of problems! All problems are done visually, using large pie-circles with animated wedges that help students understand what fractions really are. Name and Compare fractions. Convert fractions between improper and mixed format, e.g. 1 2/3 and 5/3. Reinforce fractions skills by adding fractions. Track progress with your Score. Multiple levels of difficulty. Start as a beginner with Level 1 - it only presents fractions with low denominators. Work up to an expert level with higher denominators. Learn mode gives an interactive tutorial on understanding fractions. It explains the numerator and denominator, and lets you tap buttons to see how the fractions change based on examples. | 3.NF 4.NF | grades 3-4 | $2.99 | $1.49 | http://jungleeducation.com/ |

36 | Jungle Time | time | A talking clock confirms the time when you set the clock. Animated clocks come alive with smiles and roars as kids work through problems. Choose from 3 clock styles: Standard, Learning (with hour and minute numbers), and Classic (with Roman numerals.) No multiple choice means no guesswork – kids have to know the correct time when Telling or Setting Time. Fresh problems every time. Reinforce time telling and setting skills with Elapsed Time problems using 2 clocks. Track progress with your Score. Multiple levels of difficulty make learning fun and challenging. Start as a beginner with Level 1 – it only presents problems in hourly increments. Work up to an expert level with smaller time increments. Clock hands move like a real clock – the minute hand moves a full revolution for each hour, so students learn real clockwise movement. Learn mode gives an interactive tutorial on reading a clock. It explains the hour hand and minute hand, and lets you tap buttons to see how the hands change based on specific hours and minutes. Built in support for 12 and 24 hour clock. | 1.MD.3 2.MD.7 3.MD.1 | $2.99 | $1.49 | http://jungleeducation.com/ | |

37 | Just Fractions! | fractions | For Middle school. Contains a fractions calculator, fractions drills, definitions of terms. Keeps high scores. | $1.99 | $0.99 | |||

38 | Kids Math Fun - Kindergarten | addition, subtraction | Single digit problems (with answers up to 19) Three different modes of play. Minute Math has a high score function. Settings allow for different numbers of problems to be assigned (ranging from 5 to 100) and total minutes of play from 30 seconds to 10 minutes. Smiley face icon at bottom of home screen links to email (so you can advertise the app to your contacts!) The sun icon links to ads for other apps. Use the bee icon to access settings. | K.NBT | Free | Free | ||

39 | Lattice Multiplication | multiplication | Lattice multiplication is algorithmically equivalent to long multiplication. A lattice (a grid) guides the calculation. All the multiplications are done first and then the additions. | $3.99 | $1.99 | |||

40 | Long Division | long division | Steps students through the process of long division. Can set the divisor to one, two, or three digit numbers, and the dividend to one to five digits. Options include choosing remainders or decimals. | 4.NBT 5.NBT 6.NS 7.NS | grades 4-7 | $3.99 | $1.99 | http://idevbooks.com/ |

41 | Long Multiplication | multiplication | Steps students through the process of long multiplication. Can work up to 5 digits by 2 digits. Can work on random problems or enter your own. | 4.NBT 5.NBT 6.NS 7.NS | grades 4-7 | $3.99 | $1.99 | http://idevbooks.com/ |

42 | Math Bingo | addition, subtraction, multiplication, division | 3 difficulty levels. Students do the math and choose an answer on a bingo board. Students earn a "bug" for every game won. Each ipad holds 5 users and keeps track of their progress. | 3.NBT.2 4.NBT 5.NBT | grades 3-5 | $0.99 | $0.49 | http://www.abcya.com/educational_kids_iphone_ipad_apps.htm |

43 | Math Carries | addition, subtraction | Two and three digit addition and subtraction. Carry boxes are provided for addition and regrouping/borrow boxes for subtraction. Options include: setting the # of questions to be asked for each game, top and bottom range limit | $0.99 | $0.99 | |||

44 | Math Quizzer | addition, subtraction, multiplication, division | Practice a single operation add, subtract, multiply, divide or any combination of all four. Choose the correct answer for each problem from a choice of 4. Single digit addition. Single and double digit subtraction. 1x to 10x multiplication. Dividing by 1 through 10. Game goes on until you choose to stop. Score in top right corner does not show up correctly at times. | Free | Free | |||

45 | Math Terms | Resource: GLOSSARY | An illustrated glossary of mathematics terms. | grades 3-12 | Free | Free | ||

46 | Math Train Addition-subtraction | addition, subtraction | Solve simple equations. Work on either addition or subtraction. Includes an optional Show Me button with manipulatives to help the kids figure out answers. Solve simple equations. Multiple choice - choose from one of three answers. 10 questions in a set. Includes an optional Show Me button with manipulatives to encourage the kids to figure out answers rather than just guess | 1.OA.6 | Grades 1-2 | Free | Free | |

47 | Math Train Multiplication-Division | multiplication, division | Solve simple equations. Work on either multiplication or division. No option to work on particular multiples. Multiple choice - choose from one of three answers. 10 questions in a set. Includes an optional Show Me button with manipulatives to encourage the kids to figure out answers rather than just guess. | Grades 3 and up | Free | Free | ||

48 | Mathemagics: Mental Math Tricks | mental math | Mental math "tricks" for multiplication, division, and squaring. App teaches "tricks" and then provides practice activities. | grades 3-12 | $1.99 | $0.99 | ||

49 | Mathionaire | algebra, arithmetic, geometry, trigonometry, calculus, probability,logic | Students solve algebraic equations. Based on the game "Who Wants to Be a Millionaire." | grades 7-12 | Free | Free | ||

50 | Mathtappers: Clockmaster | time | A variety of options available for helping kids learn to tell the time using analog and digital clocks. Has some good tips for classroom use in the ‘Advice’ tab. | 1.MD.3 2.MD.7 3.MD.1 | Grades 1-3 | Free | Free | |

51 | Mathtappers: estimate fractions | fractions | Easier than Fraction Factory as you only have to estimate the equivalence to the nearest half. Drag and drop the fraction onto a number line according to whether it is closer in value to 0, 1/2 or 1. Optional visual hints.Three estimation modes: single, add and subtract. Three levels of difficulty. Has some good tips for classroom use in the ‘Advice’ tab. For students who already have a solid understanding of whole numbers. | 3.NF.1 3.NF.2 3.NF.3 | Free | Free | http://www.mathtappers.com/ | |

52 | Mathtappers: Find sums | addition, subtraction | Simple game designed to help kids make sense of addition (and subtraction as a related operation.) Has some good tips for classroom use in the ‘Advice’ tab. Well worth the download! Two modes of play, and options to find totals up to 100, so the game can ‘grow’ with your students. Add individual students’ names to the settings to customize settings for them. Game shows student accuracy and time at the end of each round but does not save it. | 1.OA 4 1.OA 6 | K-2 | Free | Free | http://www.mathtappers.com/ |

53 | Mathtappers: Multiples | multiplication, division | Multiplication and division – not just flashcards. Designed to help kids make sense of multiplication and division. Has some good tips for classroom use in the ‘Advice’ tab. | Free | Free | http://www.mathtappers.com/ | ||

54 | Monty's Quest | multiplication | 1) Choose the multiplication table you want to work with 2) You will be shown a calculation to work out 3) Answer the calculation as quickly as possible and Monty will take a step towards his cheese that he left at the top of the hill. 4) Don't take too long to answer though, as the hill is steep and Monty will slide back down the hill before too long! 5) You can choose the sliding speed of Monty as either 'Beginner', 'Intermediate' or 'Expert'. | 3 and up | $0.99 | $0.49 | ||

55 | Motion Math HD | fractions on number lines | Motion math gives students a physical experience of the number line. App is scaffolded for all learners. | 3.NF.1-3 4.NF.1-2 5.NF | grades 3-5 | $2.99 | $1.49 | |

56 | Numberline | fractions, decimals, percentages | Drag the circles containing a fraction, decimal or percent onto the number line in order from lowest to highest. | 5.NF | grades 3-5 | Free | Free | |

57 | Number Rack | addition, subtraction | A digital abacus. Has the option to hide some of the 'beads'. | Free | Free | |||

58 | Numbl | addition, mental math | Adding totals up to 25. Tap numbers that will add up to the total displayed. 1 or 2 player. Keeps high scores for the individual game, but not the 2-person version. Allows users to enter their name when they make a high score. | 1.0A.6 2.OA.2 | Grades 2 and up? | $0.99 | $0.49 | |

59 | Pearl Diver HD (or Lobster Diver) | number sense, negative numbers, fractions | Number lines – number sense – whole numbers, negative numbers and fractions. This appears to be the same game as Lobster Diver. | Grades 3-8 | Free | Free | ||

60 | Pizza Fractions - beginning | fractions | Designed for grade levels 2-6, Pizza Fractions provides a basic introduction to fractions in an approachable game-like format. Key Features include: players presented with randomly generated fractions to identify by counting slices of pizza; entry level simple fractions build confidence with denominators 1-12, excluding sevenths and elevenths; adjustable level of difficulty allows beginners to start with easier fractions and progress as they learn; score data and round timing allows you and your child to compete by alternating rounds; animated cartoon chef and comical sound effects lend appeal to the learning process. Two other (not free) games available – comparing fractions, and converting fractions | 3.NF.1 | Grades 2-6 | Free | Free | |

61 | Portion Platter | fractions | Helps students better visualize fractions and percentages and equivalent relationships between them. 4 different levels: identifying fractions (2nd grade); identifying fractions and decimals (3rd and 4th grade); identifying fractions and decimals and simplifying fractions (5th grade); identifying fractions, decimals, and percentages, as well as simplifying fractions (6th grade). Some typos “You answer” instead of “Your answer”. Two types of problems are presented at 4 different difficulty levels. 1) Draw a line across a glass of milk to match the given fraction. 2) A fractional portion is displayed as a cookie, peppermint candy, pie or pizza and you enter the matching fraction or percentage. | 3.NF.2 | Grades 2-6 | Free | Free | http://gameslab.radford.edu/iLearn/apps.html |

62 | Rocket Math Free | addition, subtraction, multiplication, division, fractions, algebra, money | Answer math problems to earn credits to build a rocket, then fly one of 5 math-related missions.(Numbers; Telling Time ; U.S. Money ; 3D Shapes; Arithmetic) Earn a bronze, silver or gold medal and also try to beat your high score. Advertising: a single button at the bottom of the page links to the developer's other apps in iTunes. | K - 6 | Free | Free | http://dan-russell-pinson.com/blog/games-rocket-math.asp | |

63 | Rocket Math HD | addition, subtraction, multiplication, division | Free for a limited time. Practice a single operation (add, subtract, multiply, divide) or any combination of all four. 3 different levels – working with single digits, double digits, or triple digits. Built-in chalk board so students can figure out the answer. Cool visual rewards for completing a level. Wrong answers cause your rocket to crash - some students may find this desirable! Asks you to enter your name when you start the game - presumably for the high score records, but the high score function doesn't seem to be working yet :-( | 1.OA 6 | Grades 1-6 | Free | Free | http://www.operatio.no/rocketmath/ |

64 | Splash Math | All math topics, grades 1-5 | Splash Math has 5 separate apps - one for each grade 1 through 5. Do NOT be put off by the fact that these apps are expensive - they are worth it! They are 'digital workbooks', best used for review after a concept has already been taught and cover the common core math curriculum from grades 1 through 5! Each app allows for up to 6 separate student profiles and tracks how each kid is progressing through the app. The app can be set up to send you a weekly email with a summary of what the student has worked on and how they have done. The students are rewarded with points towards different games. Once they have used their points they have to do more math to earn more points. | ALL! | Grades 1-5 | $9.99 | ||

65 | Sticker shop | addition, money | Counting coins. Choose a sticker to ‘buy’ then count out the coins you need to pay for it. | 3-4 and up | Free | Free | http://gameslab.radford.edu/iLearn/apps.html | |

66 | Sumbo | addition | Swipe across numbers in a grid that will add up to a total displayed at the top of the screen. When you’ve found all the possibilities, move on to the next number until the 100 second timer runs out. Finding correct sums will add game time. Involves adding up to 4 digits to reach the target number, and you have to work fairly fast. Not a game for beginners. | Free | Free | |||

67 | Sums Stacker | number sense, addition, subtraction, problem solving, mathematical reasoning | "A mathematical puzzle that allows users to play with different representations of numbers, while developing their number sense to create strategies to help them solve problems." Two modes: solve mode and race mode. Different levels available. Choices include working with numbers, Roman numerals, coins, and more! | 3.OA 4.OA 5.OA | grades 2-5 | $0.99 | $0.99 | |

68 | Zen of Ten | addition | Similar to Numbl but easier math. By simultaneously pressing two corresponding blocks that add to the number 10 you eliminate them. (Can be set to single touch instead of simultaneous touch.) No option to add to any number other than 10. | K.OA 4 1.OA 3 | Grades 1 and up | $0.99 | $0.49 | |

69 | © Susan Addis | Updated: 10/7/2011 | ipodteacher.blogspot.com | |||||

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