Khan Academy: 3rd Grade Math

by Sal Khan Creator

Common Core-aligned Mathematics distance learning plan for students in third grade. ==== UNIT 1 Lesson 1.1 - Multiplication as Equal Groups Lesson 1.2 - Multiplication On the Number Line **Quiz 1** Lesson 1.3 - Multiplication As Groups of Objects Lesson 1.4 - Multiplication With Arrays Lesson 1.5 - Multiplication in Context **Quiz 2** Lesson 1.6 - Commutative Property of Multiplication **Quiz 3** ***UNIT TEST 1*** ==== UNIT 2 Lesson 2.1 - Multiply By 0 or 1 Lesson 2.2 - Multiply By 2 or 4 **Quiz 4** Lesson 2.3 - Multiply By 5 or 10 Lesson 2.4 - Multiply By 3 or 6 **Quiz 5** Lesson 2.5 - Distributive Property **Quiz 6** Lesson 2.6 - Multiply By 7, 8, or 9 **Quiz 7** Lesson 2.7 - 1-Digit Multiplication ***UNIT TEST 2*** ==== UNIT 3 Lesson 3.1 - Rounding to the Nearest 10 or 100 **Quiz 8** Lesson 3.2 - Estimate to Add Multi-Digit Numbers Lesson 3.3 - Strategies for Adding 2 and 3 -Digit Numbers Lesson 3.4 - Adding with Regrouping Within 1,000 **Quiz 9** Lesson 3.5 - Estimate to Subtract Multi-Digit Numbers Lesson 3.6 - Strategies For Adding 2 and 3-Digit Numbers Lesson 3.7 - Subtracting with Regrouping Within 1,000 **Quiz 10** Lesson 3.8 - Adding and Subtracting Missing Value Problems Lesson 3.9 - Addition and Subtraction Word Problems **Quiz 11** ***UNIT TEST 3*** ==== UNIT 4 Lesson 4.1 - Division Intro Lesson 4.2 - Division in Context **Quiz 12** Lesson 4.3 - Relating Multiplication and Division **Quiz 13** Lesson 4.4 - Divide By 1, 2, or 4 **Quiz 14** Lesson 4.5 - Divide By 5 or 10 Lesson 4.6 - Divide By 3 or 6 **Quiz 15** Lesson 4.7 - Divide By 7, 8, or 9 **Quiz 16** ***UNIT TEST 4*** ==== UNIT 5 Lesson 5.1 - Fractions Intro Lesson 5.2 - Fractions in Context **Quiz 17** Lesson 5.3 - What Fractions Mean **Quiz 18** Lesson 5.4 - Fractions on The Number Line **Quiz 19** Lesson 5.5 - Fractions and Whole Numbers **Quiz 20** ***UNIT TEST 5*** ==== UNIT 6 Lesson 6.1 - Comparing Fractions Lesson 6.2 - Comparing Fractions of Different Wholes **Quiz 21** Lesson 6.3 - Equivalent Fractions **Quiz 22** ***UNIT TEST 6*** ==== UNIT 7 Lesson 7.1 - Letters and Symbols in Multiplication and Division Equations Lesson 7.2 - Multiplication and Division Word Problems **Quiz 23** Lesson 7.3 - Associative Property of Multiplication **Quiz 24** Lesson 7.4 - Multiply By Tens **Quiz 25** ***UNIT TEST 7*** ==== UNIT 8 Lesson 8.1 - 2-Step Expressions Lesson 8.2 - Estimation Word Problems Lesson 8.3 - One and Two-Step Word Problems **Quiz 26** Lesson 8.4 - Patterns in Arithmetic **Quiz 27** ***UNIT TEST 8*** ==== UNIT 9 Lesson 9.1 - Quadrilaterals ***UNIT TEST 9*** ==== UNIT 10 Lesson 10.1 - Area Intro Lesson 10.2 - Count Unit Squares to Find Area **Quiz 28** Lesson 10.3 - Area Formula Intuition **Quiz 29** Lesson 10.4 - Multiply to Find Area **Quiz 30** Lesson 10.5 - Area and the Distributive Property Lesson 10.6 - Decompose Figures to Find Area **Quiz 31** ***UNIT TEST 10*** ==== UNIT 11 Lesson 11.1 - Perimeter Lesson 11.2 - Perimeter of Polygons with Missing Side Lengths Lesson 11.3 - Perimeter Word Problems **Quiz 32** Lesson 11.4 - Comparing Area and Perimeter **Quiz 33** ***UNIT TEST 11*** ==== UNIT 12 Lesson 12.1 - Time on Number Line Lesson 12.2 - Telling Time **Quiz 34** Lesson 12.3 - Elapsed Time **Quiz 35** ***UNIT TEST 12*** ==== UNIT 13 Lesson 13.1 - Mass **Quiz 36** Lesson 13.2 - Volume **Quiz 37** ***UNIT TEST 13*** ==== UNIT 14 Lesson 14.1 - Picture Graphs **Quiz 38** Lesson 14.2 - Bar Graphs **Quiz 39** Lesson 14.3 - Line Plots with Fractions **Quiz 40** ***UNIT TEST 14*** ==== ****COURSE CHALLENGE****