Unit 6 Cumulative Review

Nora found 6 red crayons, 3 blue crayons, and 7 yellow crayons. How many crayons did Nora pick up in all?

• 15

• 16

• 17

• 18

Peyton says that if she knows that 7 + 8 = 15, then she knows that 8 + 7 = 15. Is she correct? How do you know?

• Yes

• No

True or False: 14 = 14

• True

• False

True or False: 2 + 5 + 4 = 5 + 2 + 4

• True

• False

True or False: 12 = 5 + 6

• True

• False

80_____89

• <

• >

• =

53_____ 50 + 3

• <

• >

• =

30 + 8 _____ 8 + 30

• <

• >

• =

Brody compared his pencil to his friends' pencils.

Brody's pencil is longer than Hunter's pencil.

Brody's pencil is shorter than Nico's pencil.

Choose the correct order from shortest to longest.

• Brody, Hunter, Nico

• Hunter, Brody, Nico

• Nico, Brody, Hunter

Use one square pattern block to measure across the paper your teacher gave you. How many square pattern blocks across is a piece of paper?

• 1

• 5

• 11

• 15