Math- Three-Digit Addition with Models

Show the number 237 as a concrete model.

Tags

CCSS.2.NBT.A.3

Add 290+152. Draw the sum as a concrete model.

Tags

CCSS.2.NBT.B.7

153+205

• 350

• 419

• 357

• 358

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What concrete model shows the answer to 472+325?

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• 
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Tags

CCSS.2.NBT.B.7

Hadley has 346 legos. Tyson has 213 legos. How many legos do they have together?

• 559

• 650

• 560

• 558

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2