NBT: Add and Subtract Within 100 Using Strategies

634-256

• 422

• 890

• 378

• 368

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

700-289

• 431

• 516

• 511

• 411

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Janice needs 225 blocks to build a model of a house.  She has 182 blocks.  How many more blocks does Janice need? 

• Add

• Subtract

Tags

CCSS.3.OA.D.8

On Saturday, 155 pumpkins were sold at the town fair.  On Sunday, 138 pumpkins were sold.  How many pumpkins were sold on both days? 

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• Subtract 

Tags

CCSS.2.NBT.B.7

Hunter had 15 marbles. He gave 6 away to his friends. He found 3 more. How many marbles does Hunter have now?

• 12

• 24

• 18

• 15

Tags

CCSS.2.OA.C.3

Suzy planted 235 seeds, but 175 seeds did not grow.  How many seeds did grow?

• Add

• Subtract 

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Bob' party shop has 250 balloons.  He gave 135 balloons to children for the school play. How many balloons does he have now? 

• Add

• Subtract

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Dion has 175 marbles.  He put 155 marbles into a box, and gave the rest to his sister.  How many marbles did Dion give to his sister? 

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• Subtract 

Tags

CCSS.3.OA.D.8

On Thursday, 437 workers travel by train to work.  On Friday, 353 workers travel by train to work.  How many workers traveled by train on these two days? 

• Add

• Subtract

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Lauren has 290 postcards and Jeff has 563 postcards.  How many more postcards does Jeff have than Lauren?

• Add

• Subtract 

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2