Math: Pre-K - 8th grade Ages 11-14 ● Media ready

3rd grade math

Learn third grade math—fractions, area, arithmetic, and so much more. This course is aligned with Common Core standards.

14 units 66 lessons 1 videos 1 on CDN

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Unit 2 Intro to multiplication

1 Multiplication as equal groups Free 1 video(s) ● 2 Multiplication on the number line Free 4 Multiplication as groups of objects 🔒 Pro 5 Multiplication with arrays 🔒 Pro 6 Multiplication in contexts 🔒 Pro 8 Commutative property of multiplication 🔒 Pro 7 Represent and interpret data: Unit test 🔒 Pro

Unit 3 1-digit multiplication

1 Multiply by 0 or 1 🔒 Pro 2 Multiply by 2 or 4 🔒 Pro 4 Multiply by 5 or 10 🔒 Pro 5 Multiply by 3 or 6 🔒 Pro 7 Distributive property 🔒 Pro 9 Multiply by 7, 8, or 9 🔒 Pro 11 1-digit multiplication 🔒 Pro

Unit 4 Addition, subtraction, and estimation

1 Rounding to nearest 10 or 100 🔒 Pro 3 Estimate to add multi-digit numbers 🔒 Pro 4 Strategies for adding two and three-digit numbers 🔒 Pro 5 Adding with regrouping within 1000 🔒 Pro 7 Estimate to subtract multi-digit numbers 🔒 Pro 8 Strategies for subtracting two and three-digit numbers 🔒 Pro 9 Subtracting with regrouping within 1000 🔒 Pro 11 Addition and subtraction missing value problems 🔒 Pro 12 Addition and subtraction word problems 🔒 Pro

Unit 5 Intro to division

1 Division intro 🔒 Pro 2 Division in contexts 🔒 Pro 4 Relating multiplication and division 🔒 Pro 6 Divide by 1, 2, or 4 🔒 Pro 8 Divide by 5 or 10 🔒 Pro 9 Divide by 3 or 6 🔒 Pro 11 Divide by 7, 8, or 9 🔒 Pro 13 1-digit division 🔒 Pro

Unit 6 Understand fractions

1 Fractions intro 🔒 Pro 2 Fractions in contexts 🔒 Pro 4 What fractions mean 🔒 Pro 6 Fractions on the number line 🔒 Pro 8 Fractions and whole numbers 🔒 Pro

Unit 7 Equivalent fractions and comparing fractions

1 Comparing fractions 🔒 Pro 2 Comparing fractions of different wholes 🔒 Pro 4 Equivalent fractions 🔒 Pro

Unit 8 More with multiplication and division

1 Letters and symbols in multiplication and division equations 🔒 Pro 2 Multiplication and division word problems 🔒 Pro 4 Associative property of multiplication 🔒 Pro 6 Multiplying by tens 🔒 Pro

Unit 9 Arithmetic patterns and problem solving

1 2-step expressions 🔒 Pro 2 Estimation word problems 🔒 Pro 3 One and two-step word problems 🔒 Pro 5 Patterns in arithmetic 🔒 Pro

Unit 10 Quadrilaterals

1 Quadrilaterals 🔒 Pro

Unit 11 Area

1 Area introduction 🔒 Pro 2 Count unit squares to find area 🔒 Pro 4 Area formula intuition 🔒 Pro 6 Multiply to find area 🔒 Pro 8 Area and the distributive property 🔒 Pro 9 Decompose figures to find area 🔒 Pro

Unit 12 Perimeter

1 Perimeter 🔒 Pro 2 Perimeter of polygons with missing side lengths 🔒 Pro 3 Perimeter word problems 🔒 Pro 5 Comparing area and perimeter 🔒 Pro

Unit 13 Time

1 Time on number line 🔒 Pro 2 Telling time 🔒 Pro 4 Elapsed time 🔒 Pro

Unit 14 Measurement

1 Mass 🔒 Pro 3 Volume 🔒 Pro

Unit 15 Represent and interpret data

1 Picture graphs 🔒 Pro 3 Bar graphs 🔒 Pro 5 Line plots with fractions 🔒 Pro