Ch. 2 Addition - 3rd

• Identity

  550

• Associative

  55

• Identity

  55

• Associative

  50

Find the sum and Identify the addition property.

5 + 4 =

4 + 5 =

• Associative

  9

• Commutative

  9

• Associative

  11

• Commutative

  11

• 39

• 40

• 50

• 60

• 20

• 30

• 32

• 40

• 100

• 181

• 381

• 400

• 790

• 780

• 770

• 670

• 1,987

• 1,878

• 1,788

• 1,678

Round 436 to the nearest HUNDREDS.

• 500

• 400

• 430

• 425

Which number is 100 more than 2,748?

• 2,758

• 2,848

• 2,948

• 3,748

Which number completes the sentence?

8,263+____=9,263

• 1

• 10

• 100

• 1,000