Topic 5
Topic overview
Topic 5 focuses on developing understanding of dividing whole numbers using models and strategies. Students learn to estimate and compute quotients of whole numbers with 2-digit divisors.
learning progression
LOOK BACK
Rounding and Estimation (G4)
Divide by One-Digit Numbers (G4)
Multiply by Powers of 10 (G5)
Rounding and Estimation (G5)
Multiply Whole Numbers (G5)
TOPIC 5
Number Sense (G5)
Divide Whole Numbers (G5)
LOOK AHEAD
Divide Decimals (G5)
Solve Volume Problems (G5)
Convert Units (G5)
Divide Whole Numbers (G6)
STAGE 1
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using linking cubes! Then, try it yourself and use linking cubes.
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using Cuisenaire® Rods! Then, try it yourself and use Cuisenaire Rods® or grid paper.
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using colored tiles! Then, try it yourself and use colored tiles.
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using base-ten blocks! Then, try it yourself and use base-ten blocks.
STAGE 2
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number drawing base-ten blocks! Then, try it yourself and draw base-ten blocks.
3-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 3-Digit number by 1-Digit number drawing base-ten blocks! Then, try it yourself and draw base-ten blocks.
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using the partial quotient strategy!
3-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 3-Digit number by 1-Digit number using the partial quotient strategy!
STAGE 3
2-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 2-Digit number by 1-Digit number using the standard algorithm strategy!
3-DIGIT BY 1-DIGIT
Click on the video to learn how to divide a 3-Digit number by 1-Digit number using the standard algorithm strategy!