A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
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1 | Adding decimals 2 | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/adding_decimals_2 | ||||||||||||||||||||||||

2 | Multiplying fractions by whole numbers | https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-mult-whole-number-frac/e/multiplying_fractions_by_integers | ||||||||||||||||||||||||

3 | Subtracting decimals 2 | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting_decimals_2 | ||||||||||||||||||||||||

4 | Evaluating expressions in one variable | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-evaluating-expressions/e/evaluating_expressions_1 | ||||||||||||||||||||||||

5 | Multiplication and division word problems | https://www.khanacademy.org/math/arithmetic/multiplication-division/mult-div-word-problems/e/arithmetic_word_problems | ||||||||||||||||||||||||

6 | Reading bar charts 1 | https://www.khanacademy.org/math/cc-third-grade-math/cc-third-grade-measurement/cc-third-grade-data/e/reading_bar_charts_1 | ||||||||||||||||||||||||

7 | Adding and subtracting negative numbers | https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-sub-neg-fractions/e/adding_and_subtracting_fractions | ||||||||||||||||||||||||

8 | Subtraction within 1000 | https://www.khanacademy.org/math/arithmetic/addition-subtraction/sub_borrowing/e/subtraction_4 | ||||||||||||||||||||||||

9 | Negative numbers on the number line | https://www.khanacademy.org/math/arithmetic/absolute-value/add-sub-negatives/e/number_line_2 | ||||||||||||||||||||||||

10 | Negative numbers / number line examples | https://www.khanacademy.org/math/arithmetic/absolute-value/add-sub-negatives/v/number-line-3-exercise-example | ||||||||||||||||||||||||

11 | Finding percents | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-pre-alg/e/finding_percents | ||||||||||||||||||||||||

12 | Percentage of a whole number | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-pre-alg/v/taking-a-percentage-example | ||||||||||||||||||||||||

13 | Multiplying positive fractions | https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions_0.5 | ||||||||||||||||||||||||

14 | Simplifying fractions | https://www.khanacademy.org/math/arithmetic/fractions/Equivalent_fractions/e/simplifying_fractions | ||||||||||||||||||||||||

15 | Least common multiple | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-factors-and-multiples/cc-6th-lcm/e/least_common_multiple | ||||||||||||||||||||||||

16 | Writing expressions | https://www.khanacademy.org/math/algebra-basics/core-algebra-expressions/core-algebra-variables-and-expressions/e/writing_expressions_1 | ||||||||||||||||||||||||

17 | Constructing linear equations word prob. | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-super-yoga/e/equations-in-one-variable-1 | ||||||||||||||||||||||||

18 | Evaluating expressions with var. word prob. | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-evaluating-expressions/e/evaluating-expressions-3 | ||||||||||||||||||||||||

19 | Evaluating expressions in 2 variables | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-evaluating-expressions/e/evaluating_expressions_2 | ||||||||||||||||||||||||

20 | Mult. fractions and whole numbers word prob. | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/cc-5th-mult-frac-word-probs/e/multiplying-fractions-and-whole-numbers-word-problems | ||||||||||||||||||||||||

21 | Adding and substracting mixed numbers with unlike denominators | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/cc-5th-addsub-frac-word-problems/e/adding_subtracting_mixed_numbers_1 | ||||||||||||||||||||||||

22 | Dividing decimals 3 | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-arith-operations/cc-5th-dividing-decimals/e/dividing_decimals_3 | ||||||||||||||||||||||||

23 | Dividing decimals 4 | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-div-decimals/e/dividing_decimals | ||||||||||||||||||||||||

24 | Ratio word problems | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-ratios-prop-topic/cc-6th-ratio-word-problems/e/ratio_word_problems | ||||||||||||||||||||||||

25 | Prime factorization | https://www.khanacademy.org/math/pre-algebra/factors-multiples/prime_factorization/v/prime-factorization | ||||||||||||||||||||||||

26 | Adding and substracting negative numbers | https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/add-subtract-negatives-pre-alg/v/adding-subtracting-negative-numbers | ||||||||||||||||||||||||

27 | Order of operations with negative numbers | https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/algebra-foundations-order-of-operations/e/order_of_operations | ||||||||||||||||||||||||

28 | Multiplying and dividing negative numbers | https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/e/multiplying_and_dividing_negative_numbers | ||||||||||||||||||||||||

29 | Square roots of perfect squares | https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-roots/e/square_roots | ||||||||||||||||||||||||

30 | Evaluating expressions in 2 variables | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-evaluating-expressions/e/evaluating_expressions_2 | ||||||||||||||||||||||||

31 | Positive and zero exponents | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-arithmetic-operations/cc-6th-exponents/e/positive_and_zero_exponents | ||||||||||||||||||||||||

32 | Order of operations | https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/algebra-foundations-order-of-operations/v/more-complicated-order-of-operations-example | ||||||||||||||||||||||||

33 | Converting percents to decimals | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-pre-alg/e/converting_percents_to_decimals | ||||||||||||||||||||||||

34 | Converting decimals to percents | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-pre-alg/e/converting_decimals_to_percents | ||||||||||||||||||||||||

35 | Order of operations example: put it all together | https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-order-of-operations/v/order-of-operations-example | ||||||||||||||||||||||||

36 | Rounding whole numbers | https://www.khanacademy.org/math/cc-fourth-grade-math/cc-5th-place-value-rounding-topi/cc-4th-rounding/e/rounding_whole_numbers | ||||||||||||||||||||||||

37 | Multi-step rational number word problems | https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/multistep-word-problems-tut/e/multistep-equations-without-variables | ||||||||||||||||||||||||

38 | Adding fractions with unlike denominators | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/cc-5th-add-sub-fractions/e/adding_fractions | ||||||||||||||||||||||||

39 | Subtracting fractions with unlike denominators | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-fractions-topic/cc-5th-add-sub-fractions/e/subtracting_fractions | ||||||||||||||||||||||||

40 | Dividing positive fractions | https://www.khanacademy.org/math/arithmetic/fractions/div-fractions-fractions/e/dividing_fractions_1.5 | ||||||||||||||||||||||||

41 | Dividing positive and negative fractions | https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-multiply-and-divide/cc-7th-convert-decimals-fractions/e/dividing_fractions_2 | ||||||||||||||||||||||||

42 | Rounding decimals | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dec-rounding-estimation-pre-alg/e/rounding_numbers | ||||||||||||||||||||||||

43 | Distributive property explained | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-factors-and-multiples/cc-6th-distributive-property/v/the-distributive-property | ||||||||||||||||||||||||

44 | Distibutive property | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-factors-and-multiples/cc-6th-distributive-property/e/distributive_property | ||||||||||||||||||||||||

45 | Using exponent rules to evaluate expressions | https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules | ||||||||||||||||||||||||

46 | Points on the coordinate plane | https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-negative-number-topic/cc-6th-coordinate-plane/e/identifying_points_1 | ||||||||||||||||||||||||

47 | Comparing fractions with different numerators and denominators | https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions/e/comparing_fractions_2 | ||||||||||||||||||||||||

48 | Ordering fractions | https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-fractions-topic/cc-4th-comparing-fractions/e/ordering_fractions | ||||||||||||||||||||||||

49 | Area problems | https://www.khanacademy.org/math/cc-fourth-grade-math/cc-4th-measurement-topic/cc-4th-area-and-perimeter/e/area_of_squares_and_rectangles | ||||||||||||||||||||||||

50 | Finding perimeters | https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_of_squares_and_rectangles | ||||||||||||||||||||||||

51 | Pythagorean theorem | https://www.khanacademy.org/math/geometry/right_triangles_topic/pyth_theor/e/pythagorean_theorem_1 | ||||||||||||||||||||||||

52 | Using exponent rules to evaluate expressions | https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules | ||||||||||||||||||||||||

53 | Converting fractions to decimals | https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-fractions-decimals/cc-7th-fracs-to-decimals/e/converting_fractions_to_decimals | ||||||||||||||||||||||||

54 | Comparing decimals 1 | https://www.khanacademy.org/math/arithmetic/decimals/comparing-decimals/e/comparing_decimals_1 | ||||||||||||||||||||||||

55 | Comparing decimals 2 | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-comparing-decimals/e/comparing_decimals_2 | ||||||||||||||||||||||||

56 | Ordering decimals | https://www.khanacademy.org/math/cc-fifth-grade-math/cc-5th-place-value-decimals-top/cc-5th-comparing-decimals/e/ordering_decimals | ||||||||||||||||||||||||

57 | Converting decimals to fractions 1 | https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-pre-alg/e/converting_decimals_to_fractions_1 | ||||||||||||||||||||||||

58 | Area of a circle | https://www.khanacademy.org/math/algebra-basics/core-algebra-foundations/alg-foundations-circum_area_circles/e/area_of_a_circle | ||||||||||||||||||||||||

59 | Solving similar triangles 1 | https://www.khanacademy.org/math/algebra-basics/core-algebra-geometry/copy-of-triangle_similarlity/e/solving_similar_triangles_1 | ||||||||||||||||||||||||

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