Topic 3

Topic overview

Topic 3 focuses on developing understanding, procedural skill, and fluency with multiplying multi-digit whole numbers using the standard algorithm.

LEARNING PROGRESSION

LOOK BACK

  • Rounding and Estimation (G4)

  • Multiply Whole Numbers (G4)

  • Understand Whole # Place Value (G5)

  • Understand Exponents (G5)

TOPIC 3

  • Estimation

  • Multiplication Fluency

  • Use Multiplication Fluency

LOOK AHEAD

  • Multiply Decimals by Powers of 10 (G5)

  • Multiply Decimals (G5)

  • Convert Metric Units (G5)

  • Multiply Decimals (G6)

STAGE 1

2-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 1-Digit number using base-ten blocks! Then, try it yourself and use base-ten blocks.

2-DIGIT BY 2-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 2-Digit number using base-ten blocks! Then, try it yourself and use base-ten blocks.

STAGE 2

Multiplication: 2x1 Area Model.MOV

2-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 1-Digit number using the area model strategy!

Multiplication 2x2 Area Model.MOV

2-DIGIT BY 2-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 2-Digit number using the area model strategy!

Multiplication: 3x1 Area Model.MOV

3-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 3-Digit number by 1-Digit number using the area model strategy!

Multiplication 4x1 Area Model.MOV

4-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 4-Digit number by 1-Digit number using the area model strategy!

STAGE 3

partial product strategy

Multiplication 3x1 Partial Product.MOV

3-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 3-Digit number by 1-Digit number using the partial product strategy!

Multiplication 2x2 Partial Product.MOV

2-DIGIT BY 2-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 2-Digit number using the partial product strategy!

standard algorithm strategy

Multiplication 3x1 Standard Algorithm.MOV

3-DIGIT BY 1-DIGIT

Click on the video to learn how to multiply a 3-Digit number by 1-Digit number using the standard algorithm strategy!

Multiplication 2x2 Standard Algorithm.MOV

2-DIGIT BY 2-DIGIT

Click on the video to learn how to multiply a 2-Digit number by 2-Digit number using the standard algorithm strategy!