ABCDGHIJKLMNOPQRSTUVWXYZ
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UPDATED
4/5/2015
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SERIALDate addedTitleSlug/IDDomainTopicTutorialSubjectURL
4
14/3/2015Count to 100count-to-100MathCountingCountingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/e/count-to-100
5
226/02/15 15:27
Count from any number
count-from-any-number
MathCountingCountingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/e/count-from-any-number
6
320/02/15 22:36One more, one lessone-more--one-lessMathCountingCountingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/e/one-more--one-less
7
420/02/15 22:36Numbers to 120numbers-to-120MathCountingCountingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/e/numbers-to-120
8
517/03/15 17:53
Counting with small numbers
counting-out-1-20-objects
MathCountingCounting objectsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/e/counting-out-1-20-objects
9
621/03/15 18:32
Counting in the right order
counting-objectsMathCountingCounting objectsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/e/counting-objects
10
717/03/15 17:29Counting in scenescounting-in-scenesMathCountingCounting objectsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/e/counting-in-scenes
11
817/03/15 17:56How many objects 1
how-many-objects-1
MathCountingCounting objectsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/e/how-many-objects-1
12
917/03/15 17:58How many objects 2how-many-objects-2MathCountingCounting objectsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-count-object-topic/e/how-many-objects-2
13
1026/02/15 15:48
Compare groups through 10
compare-groups-through-10
MathCounting
Comparing numbers through 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/e/compare-groups-through-10
14
1126/02/15 15:41
Comparing numbers through 10
comparing-numbers-through-10
MathCounting
Comparing numbers through 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-comparing-numbers/e/comparing-numbers-through-10
15
1230/01/15 05:59Teen numbers 1teen-numbers-1Math
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/teen-numbers-1
16
131/2/2015
Understanding 2-digit numbers
understanding-2-digit-numbers
Math
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/understanding-2-digit-numbers
17
1411/3/2015Teen numbers 2teen-numbers-2Math
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/teen-numbers-2
18
1511/3/2015Teen numbers 3teen-numbers-3Math
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/teen-numbers-3
19
1613/03/15 20:58Groups of tensgroups-of-tensMath
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/groups-of-tens
20
1711/3/2015
Comparing two-digit numbers 1
comparing-two-digit-numbers-1
Math
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/comparing-two-digit-numbers-1
21
1831/01/15 21:57Tens and onestens-and-onesMath
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/tens-and-ones
22
1917/03/15 18:56Subtract tenssubtract-tensMath
Place value and patterns
TensEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-tens/e/subtract-tens
23
2016/12/14 22:36
Hundreds, tens, and ones
hundreds--tens--and-ones
Math
Place value and patterns
HundredsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-hundreds/e/hundreds--tens--and-ones
24
2110/11/2014
Writing numbers to 1000
writing-numbers-to-1000
Math
Place value and patterns
HundredsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-hundreds/e/writing-numbers-to-1000
25
227/11/2014
Comparing whole numbers
comparing_whole_numbers
Math
Place value and patterns
HundredsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-hundreds/e/comparing_whole_numbers
26
2310/11/2014
Comparing numbers within 1000
comparing-numbers-within-1000
Math
Place value and patterns
HundredsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-hundreds/e/comparing-numbers-within-1000
27
2417/03/15 18:56Skip-counting by 5sskip-counting-by-5sMath
Place value and patterns
Skip-countingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-skip-counting/e/skip-counting-by-5s
28
2517/03/15 18:55
Skip-counting by 10s
skip-counting-by-10s
Math
Place value and patterns
Skip-countingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-skip-counting/e/skip-counting-by-10s
29
2617/03/15 18:55
Skip-counting by 100s
skip-counting-by-100s
Math
Place value and patterns
Skip-countingEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-skip-counting/e/skip-counting-by-100s
30
2729/12/14 20:19The equals sign
meaning-of-equal-sign-1
Math
Place value and patterns
PatternsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-patterns-topic/e/meaning-of-equal-sign-1
31
2817/03/15 18:46Repeated additionrepeated-additionMath
Place value and patterns
PatternsEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-patterns-topic/e/repeated-addition
32
297/11/2014Addition within 5addition_1Math
Addition and subtraction
Basic addition and subtraction
Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/basic_addition/e/addition_1
33
307/11/2014Subtraction within 5subtraction_1Math
Addition and subtraction
Basic addition and subtraction
Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/basic_addition/e/subtraction_1
34
3118/11/14 16:45Put togetherput-togetherMath
Addition and subtraction
Basic addition and subtraction
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/basic-addition-subtraction/e/put-together
35
3212/2/2015Take aparttake-apartMath
Addition and subtraction
Basic addition and subtraction
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/basic-addition-subtraction/e/take-apart
36
3324/11/14 20:17Making fivemaking-fiveMath
Addition and subtraction
Basic addition and subtraction
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/basic-addition-subtraction/e/making-five
37
3417/02/15 16:48
Making totals in different ways within 10
making-totals-in-different-ways-within-10
Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/making-totals-in-different-ways-within-10
38
355/12/2014Making tenmaking-tenMath
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/making-ten
39
362/1/2015Making ten 2making-ten-2Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/making-ten-2
40
372/1/2015
Addition word problems within 10
addition-word-problems-within-10
Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/addition-word-problems-within-10
41
382/1/2015
Relate addition and subtraction
relate-addition-and-subtraction
Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/relate-addition-and-subtraction
42
3919/03/15 02:21
Addition and subtraction within 10
addition-and-subtraction-within-10
Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/addition-and-subtraction-within-10
43
4017/03/15 17:25
Subtraction word problems within 10
subtraction-word-problems-within-10
Math
Addition and subtraction
Addition and subtraction within 10
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-10/e/subtraction-word-problems-within-10
44
4110/11/2014Addition within 20addition_2Math
Addition and subtraction
Addition and subtraction within 20
Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/two_dig_add_sub/e/addition_2
45
4210/11/2014
Subtraction within 20
subtraction_2Math
Addition and subtraction
Addition and subtraction within 20
Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/two_dig_add_sub/e/subtraction_2
46
435/3/2015
Adding three numbers
adding-three-numbers
Math
Addition and subtraction
Addition and subtraction within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-20/e/adding-three-numbers
47
4429/12/14 20:19The equals sign
meaning-of-equal-sign-1
Math
Addition and subtraction
Addition and subtraction within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-place-value-topic/cc-early-math-patterns-topic/e/meaning-of-equal-sign-1
48
4523/01/15 12:41
Addition and subtraction word problems within 20: Level 1
addition-and-subtraction-word-problems-within-20--level-1
Math
Addition and subtraction
Word problems within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/word-problems-within-20/e/addition-and-subtraction-word-problems-within-20--level-1
49
4629/12/14 20:41
Addition and subtraction word problems within 20: Level 2
addition-and-subtraction-word-problems-within-20--level-2
Math
Addition and subtraction
Word problems within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/word-problems-within-20/e/addition-and-subtraction-word-problems-within-20--level-2
50
4729/12/14 20:41
Addition and subtraction word problems within 20: Level 3
addition-and-subtraction-word-problems-within-20--level-3
Math
Addition and subtraction
Word problems within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/word-problems-within-20/e/addition-and-subtraction-word-problems-within-20--level-3
51
4829/12/14 20:41
Addition and subtraction word problems within 20: Level 4
addition-and-subtraction-word-problems-within-20--level-4
Math
Addition and subtraction
Word problems within 20
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/word-problems-within-20/e/addition-and-subtraction-word-problems-within-20--level-4
52
4921/11/14 17:41
Add within 100: Level 1
add-within-100--level-1
Math
Addition and subtraction
Addition within 100Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-100/e/add-within-100--level-1
53
5021/11/14 17:41
Add within 100: Level 2
add-within-100--level-2
Math
Addition and subtraction
Addition within 100Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-100/e/add-within-100--level-2
54
5130/12/14 15:17Addition within 100addition_3Math
Addition and subtraction
Addition within 100Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/addition_carrying/e/addition_3
55
5210/11/2014
Addition using groups of 10: Level 1
making-100Math
Addition and subtraction
Addition within 100Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-100/e/making-100
56
5310/11/2014
Addition using groups of 10: Level 2
making-100-level-2Math
Addition and subtraction
Addition within 100Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-100/e/making-100-level-2
57
5421/11/14 17:41
Subtract within 100: Level 1
subtract-with-in-100-level-1
Math
Addition and subtraction
Subtraction within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/subtraction-within-100/e/subtract-with-in-100-level-1
58
5521/11/14 17:41
Subtract within 100: Level 2
subtract-within-100-level-2
Math
Addition and subtraction
Subtraction within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/subtraction-within-100/e/subtract-within-100-level-2
59
5629/12/14 21:46
Subtraction within 100
subtraction_3Math
Addition and subtraction
Subtraction within 100
Early mathhttps://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/e/subtraction_3
60
5718/03/15 01:14
Adding and subtracting on the number line word problems
adding-and-subtracting-on-the-number-line-word-problems
Math
Addition and subtraction
Addition and subtraction word problems within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/add-sub-100-word-problems/e/adding-and-subtracting-on-the-number-line-word-problems
61
5813/02/15 21:38
Addition and subtraction word problems within 100: Level 1
addition-and-subtraction-word-problems-within-100--level-1
Math
Addition and subtraction
Addition and subtraction word problems within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-1
62
5919/03/15 01:54
Addition and subtraction word problems within 100: Level 2
addition-and-subtraction-word-problems-within-100--level-2
Math
Addition and subtraction
Addition and subtraction word problems within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-2
63
6026/01/15 01:39
Addition and subtraction word problems within 100: Level 3
addition-and-subtraction-word-problems-within-100--level-3
Math
Addition and subtraction
Addition and subtraction word problems within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-3
64
6127/12/14 03:25
Addition and subtraction word problems within 100: Level 4
addition-and-subtraction-word-problems-within-100--level-4
Math
Addition and subtraction
Addition and subtraction word problems within 100
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/add-sub-100-word-problems/e/addition-and-subtraction-word-problems-within-100--level-4
65
6210/11/2014
Add within 1000: Level 1
add-within-1000--level-1
Math
Addition and subtraction
Addition and subtraction within 1000
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-1000/e/add-within-1000--level-1
66
6310/11/2014
Subtract within 1000: Level 1
subtract-within-1000--level-1
Math
Addition and subtraction
Addition and subtraction within 1000
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-1000/e/subtract-within-1000--level-1
67
6410/11/2014
Add within 1000: Level 2
add-within-1000--level-2
Math
Addition and subtraction
Addition and subtraction within 1000
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-1000/e/add-within-1000--level-2
68
6510/11/2014
Subtract within 1000: Level 2
subtract-within-1000--level-2
Math
Addition and subtraction
Addition and subtraction within 1000
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-add-sub-topic/cc-early-math-add-subtract-1000/e/subtract-within-1000--level-2
69
6617/03/15 18:34
Measuring lengths with different units
measuring-lengths-with-different-units
Math
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/measuring-lengths-with-different-units
70
678/3/2015Comparing sizewhich-has-more-Math
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/which-has-more-
71
6817/03/15 18:26Order by lengthorder-by-lengthMath
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/order-by-length
72
698/3/2015Measuring lengths 1
measuring-lengths-1
Math
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/measuring-lengths-1
73
7017/03/15 18:25Measuring lengths 2
measuring-lengths-2
Math
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/measuring-lengths-2
74
7117/03/15 18:19Estimating lengthsestimating-lengthsMath
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/estimating-lengths
75
7217/03/15 18:13Comparing lengthscomparing-lengthsMath
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/comparing-lengths
76
7317/03/15 18:21
Length word problems
length-word-problems
Math
Measurement and data
MeasurementEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-measurement/e/length-word-problems
77
7417/03/15 18:41
Sort by count or category
sort-groups-by-count
Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/sort-groups-by-count
78
7517/03/15 18:17
Solving problems with picture graphs 1
solving-problems-with-picture-graphs-1
Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/solving-problems-with-picture-graphs-1
79
7617/03/15 18:37
Solving problems with bar graphs 1
solving-problems-with-bar-graphs-1
Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/solving-problems-with-bar-graphs-1
80
7717/03/15 18:39
Solving problems with bar graphs 2
solving-problems-with-bar-graphs-2
Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/solving-problems-with-bar-graphs-2
81
7817/03/15 18:17
Solving problems with line plots 1
solving-problems-with-line-plots-1
Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/solving-problems-with-line-plots-1
82
7917/03/15 18:18
Making line plots, bar graphs, and picture graphs
creating-line-plots-1Math
Measurement and data
DataEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-data/e/creating-line-plots-1
83
808/3/2015
Telling time with a labeled clock
telling_time_0.5Math
Measurement and data
Time and moneyEarly mathhttps://www.khanacademy.org/math/arithmetic/telling-time-topic/telling-time/e/telling_time_0.5
84
818/3/2015
Telling time without labels
telling_timeMath
Measurement and data
Time and moneyEarly mathhttps://www.khanacademy.org/math/arithmetic/telling-time-topic/telling-time/e/telling_time
85
8217/03/15 18:15
Counting money (U.S.)
counting-money--us-
Math
Measurement and data
Time and moneyEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-measure-data-topic/cc-early-math-time-money-topic/e/counting-money--us-
86
832/3/2015Naming shapesnaming-shapesMathGeometry
Recognizing shapes
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-recognizing-shapes/e/naming-shapes
87
842/3/2015Naming shapes 2naming-shapes-2MathGeometry
Recognizing shapes
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-recognizing-shapes/e/naming-shapes-2
88
852/3/2015Comparing shapescompare-shapesMathGeometry
Recognizing shapes
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-recognizing-shapes/e/compare-shapes
89
862/3/2015Naming shapes 3
attributes-of-shapes
MathGeometry
Recognizing shapes
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-recognizing-shapes/e/attributes-of-shapes
90
872/3/2015
Recognizing shapes
recognizing-shapesMathGeometry
Recognizing shapes
Early mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-recognizing-shapes/e/recognizing-shapes
91
8817/03/15 18:08Composing shapescompose-shapesMathGeometryComposing shapesEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/compose-shapes
92
8917/03/15 18:12Halves and fourthshalves-and-fourthsMathGeometryComposing shapesEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/halves-and-fourths
93
9017/03/15 18:11
Filling rectangles with same-sized squares
filling-rectangles-with-same-sized-squares
MathGeometryComposing shapesEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/filling-rectangles-with-same-sized-squares
94
9117/03/15 21:55
Equal parts of circles and rectangles
equal-parts-of-circles-and-rectangles
MathGeometryComposing shapesEarly mathhttps://www.khanacademy.org/math/early-math/cc-early-math-geometry-topic/cc-early-math-composing-shapes/e/equal-parts-of-circles-and-rectangles
95
9220/03/15 14:27
Addition within 1000
addition_4Math
Addition and subtraction
Adding with regrouping within 1000
3rd grade (U.S.)https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-add-sub-topic/cc-4th-adding/e/addition_4
96
9321/11/14 17:41
Addition using groups of 10 and 100
making-100-and-1000
Math
Addition and subtraction
Adding with regrouping within 1000
3rd grade (U.S.)https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-add-sub-topic/cc-3rd-adding-carrying/e/making-100-and-1000
97
9420/03/15 14:31
Subtraction within 1000
subtraction_4Math
Addition and subtraction
Using regrouping to subtract within 1000
3rd grade (U.S.)https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/e/subtraction_4
98
953/12/2014
Meaning of multiplication
meaning-of-multiplication
Math
Multiplication and division
Concept of multiplication and division
3rd grade (U.S.)https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-third-grade-multiplication-di/e/meaning-of-multiplication
99
9622/03/15 18:35
Multiplying 1-digit numbers
multiplication_0.5Math
Multiplication and division
Concept of multiplication and division
3rd grade (U.S.)https://www.khanacademy.org/math/arithmetic/multiplication-division/multiplication_fun/e/multiplication_0.5
100
9720/03/15 14:58Meaning of divisionmeaning-of-divisionMath
Multiplication and division
Concept of multiplication and division
3rd grade (U.S.)https://www.khanacademy.org/math/cc-third-grade-math/cc-3rd-mult-div-topic/cc-third-grade-multiplication-di/e/meaning-of-division