Chapter 8 Big Ideas Test Review

0 + 234 = 234

• True

• False

Tags

CCSS.1.OA.B.3

Which property is shown?

18 + (17 + 31)  = (18 + 17) + 31

• Associative Property of Addition

• Addition Property of Zero

• Commutative Property of Subtraction

• Commutative Property of Addition

Tags

CCSS.1.OA.B.3

_______________ "undo" operations and can be used as a check step.

• mixed operations

• commutative

• inverse opeations

• Use multiply and subtraction

Tags

CCSS.3.OA.C.7

76 + 20 + 451 = _____

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

678 + 195 = _____

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

Which equation does not belong with the other three?

• 564 + 143 = 707

• 707 – 143  564

• 707 + 143 = 223

• 143 + 564 = 707

A photo album holds 300 pictures. You have 45 digital pictures on your computers and 178 on your cell phone. Can the photo album hold all of your photos?

• Yes.

  300 - 45 = 255

• No.

  546 will not fit.

• No.

  178 + 300 + 45 = too many to fit

• Yes.

  You have 223 photos songs.

Tags

CCSS.3.OA.D.8

600 − 316 =

• 238

• 284

• 377

• 1,015

On Monday 215 people went to see a movie. On Friday, 756 people went to see a movie. On Sunday, 400 people went to see the movie. How many more people went to see the movie on Friday than on Monday and Sunday combined?

• 141 more people

• 1371 more people

• 615 more people

Tags

CCSS.3.OA.D.8

844 − 581 = _______

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2