Math Chapter 2 Review

Which property states that "the way the addends are grouped does not change the sum?

• Commutative Property

• Identify Property

• Associative Property

What are symbols that show grouping?

• estimate

• parenthese

• regroup

What property states, "the sum of any number and zero is the number"?

• Identity Property

• Associative Property

• Commutative Property

To rename a number using place value is to ________

• estimate

• regroup

• add

• sum

Which property states that, "the order in which numbers are added does not change the sum"?

• Identity Property

• Associative Property

• Commutative Property

A number close to an exact number is an _________

• parenthesis

• round

• estimate

• regroup

Jayson saved $164 and Evelyn saved $148. How much money have they saved together?

• $300

• $302

• $322

• $312

To the nearest ten, what is the estimated sum of 36 + 142?

• 190

• 178

• 180

• 170

Valentino bought a box of 132 Pokemon cards. Jayden bought a box of 162 Pokemon cards. About how many cards do they have in all?

• 290

• 294

• 304

• 300

Find the sum:

285 + 225 =

• 500

• 510

• 490

• 380