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Grade 3

Illustration for Intro to multiplication
Multiplication as equal groups
Multiplication on the number line
Multiplication as groups of objects
Multiplication with arrays
Multiplication in contexts
Commutative property of multiplication
Illustration for 1-digit multiplication
Multiply by 0 or 1
Multiply by 2 or 4
Multiply by 5 or 10
Multiply by 3 or 6
Distributive property
Multiply by 7, 8, or 9
1-digit multiplication
Illustration for Addition, subtraction, and estimation
Rounding to nearest 10 or 100
Estimate to add multi-digit numbers
Strategies for adding two and three-digit numbers
Adding with regrouping within 1000
Estimate to subtract multi-digit numbers
Strategies for subtracting two and three-digit numbers
Subtracting with regrouping within 1000
Addition and subtraction missing value problems
Addition and subtraction word problems