7/28/2019 BI&S Vol 3 Page 39

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Name 39

BuildItandSee!Grade3D

igi-Block

Work with a partner. Repeat four times using different numbers.

Step 1:Use blocks to make a number between 100 and 300.

Have your partner use blocks to make another numberbetween 100 and 300.

Step 2:Together predict the sum BEFORE you add them.

Step 3:

Combine the blocks on one mat and set the digit cardsComplete the number sentence for the numbers and their sum.

1. Prediction: ________

Answer: ________ + ________ = ________

2. Prediction: ________

Answer: ________ + ________ = ________

3. Prediction: ________

Answer: ________ + ________ = ________

4. Prediction: ________

Answer: ________ + ________ = ________

My Number

My Number

My Number

My Number

Partners

Number

PartnersNumber

PartnersNumber

PartnersNumber

Sum

Sum

Sum

Sum