Add/Sub Unit 1

Adam and Will went to the grocery store. Will bought 57 items, and Adam bought 23 items. Which number sentence shows how many more items (N) Will bought than Adam?

• 57 + 23 = N

• N + 23 = 57

• 57 - 23 = N

• 57 - N = 23

Which expression could be used to find the value of 217 + 175?

• 10 + 20 + 7 + 70 + 50 + 10

• 2 + 1 + 7 + 1 +7 + 5

• 200 + 100 + 10 + 70 + 7 + 5

• 200 + 1 + 7 + 100 + 7 + 5

Natalia and Amanda are raising money for their neighborhood. Natalia raised $500, and Amanda raised $756. How much more money did Amanda raise than Natalia?

• $256

• $1256

• $356

• $156

900 - 125 = 775

• TRUE

• FALSE

672 - 198 = 526

• FALSE

• TRUE

752 - 437 = 315

• FALSE

• TRUE

What number makes the equation true?

751 + _______ = 918

• 1,669

• 267

• 167

• 1,969

Round to the nearest hundred.

647

• 750

• 700

• 640

• 600

Round to the nearest hundred.

152

• 150

• 100

• 200

• 160

524 + ______ = 967

• 443

• 441

• 1,491

• 343