Topic 9 Review

436 + 351

Which shows the correct way to break apart the addends to solve the addition problem?

• 300 + 300, 30 + 50, 6 + 1

• 400 + 300, 30 + 50, 6 + 1

• 400 + 300, 36 + 50, 6 + 1

• 400 + 300, 30 + 51, 6 + 1

Find the sum of 436 and 351.

• 85

• 87

• 787

• 785

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find the difference.

584 – 327 =

• 911

• 211

• 263

• 257

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find the sum of 134, 215, and 47.

• 406

• 396

• 349

• 386

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is 276 + 289?

Type the answer in the box.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find 237 + 20.

Then subtract the sum from 302.

Type the answer in the box.

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract 168 from 300.

• 32

• 122

• 132

• 142

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What is 825 - 647?

• 78

• 82

• 128

• 178

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find 335 + 108 + 12.

Then subtract the sum from 600.

• 450

• 145

• 455

• 1,055

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Find 283 + 45.

Then subtract 139 from the sum.

What is the difference?

• 189

• 328

• 377

• 467

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2