enVision 2.0 Grade 3 Topic 8-1 to 8-5 Review

How would you break apart this problem?

563 + 348

• 500 + 300

  60 + 4

  3 + 8

• 500 + 300

  60 + 40

  3 + 8

• 500 + 300

  60 + 40

  30 + 80

• 5 + 3

  6 + 4

  3 + 8

Think about properties of addition.

Which number sentence is true?

• 85 + 32 = 32 + 85

• (12 + 3) + 19 = (12 + 3) + 27

• 18 + 2 = 0

• 43 + 0 = 0

What property of addition is used?

85 + 32 = 32 + 85

• Commutative Property

• Associative Property

• Identity Property

What property of addition is used?

43 + 0 = 43

• Commutative Property

• Associative Property

• Identity Property

What property of addition is used?

(12 + 3) + 19 = (19 + 3) + 12

• Commutative Property

• Associative Property

• Identity Property

Round 341 to the nearest ten.

• 300

• 400

• 340

• 350

Round 341 to the nearest hundred.

• 300

• 400

• 340

• 350

Round 887 to the nearest ten.

• 880

• 800

• 890

• 900

Round 887 to the nearest hundred.

• 880

• 800

• 890

• 900

Round 36 to the nearest ten.

• 30

• 40

• 0

• 100