Unit 3 Review

Select the way that shows three hundred fifty-seven. Mark all that apply.

• 30057

• 3 hundreds + 57 tens

• 3 hundreds + 5 tens + 7 ones

• 300 + 5 + 7

Tags

CCSS.2.NBT.A.3

A shop sells 564 posters. It sells 836 calendars. Round each number to the nearest 10 to estimate about how many more calendars the shop sells than posters,

Round the nearest hundred: 479

• 400

• 500

• 300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest hundred: 440

• 300

• 400

• 500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest hundred: 655

• 500

• 600

• 700

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Round to the nearest hundred: 405

• 300

• 400

• 500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

425 - 346 =

• 79

• 89

• 121

• 771

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Subtract:

700

-255

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

521

+129

• 640

• 641

• 650

• 651

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

690

-493

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2