Mathematics · Grade 3

Column addition to 4 digits

• Column Addition & Subtraction
• Carry the Crate

Column subtraction to 4 digits

• Column Addition & Subtraction
• Exchange Station

Subtract across zeros

• Adding & Subtracting Across Zeros
• Zero Bridge Subtract

Check with inverse and estimates

• Checking Subtraction with Addition
• Checking Your Answer
• Broken Column Hunt

All multiplication facts to 10 × 10

• 3, 4 & 8 Times Tables
• 6, 7 & 9 Times Tables
• All Times Tables to 10 x 10

Commutativity and fact families

• Fact Family Houses
• Multiplication & Division: Order Matters?

The 11 and 12 tables with division facts

• Times Tables to 12x12
• Table Gap Puzzle
• Twelve Pack Division

Multiply 2- and 3-digit numbers by 1 digit

• Written Multiplication
• 3-Digit by 1-Digit Multiplication
• Grid Method Builder

Divide 2- and 3-digit numbers by 1 digit with a remainder

• Division with Remainders
• Share Out Leftovers

Divide 4-digit numbers by 1 digit (introduce)

• Division with Remainders
• Short Division Stack

2-digit × 2-digit with an area model (introduce)

• Area Model Multiplier
• Partial Products Sum

Brackets and order of operations (introduce)

• Brackets First
• Bracket or Not?

Multiply three numbers in any order (introduce)

• Three-Factor Shortcut
• Smart Multiplying

Distributive law as a strategy (introduce)

• Smart Multiplying
• Split and Multiply

×0 and ×1 facts

• Zero and One Facts
• Vanishing Multiplier