G3_Properties of Multiplication and Addition

Which number sentence shows the Commutative Property of Multiplication?

• 9×8=8×9

• 101×1=101

• 10×5=8×5+2×5

• 1+2=2+1

Which number sentence shows the Associative Property of Multiplication?

• 72×1=1×72

• 59×2×4=59×(2×4)

• 60×20=30×20+30×20

• 89×0=0

Which number sentences show the Distributive Property of Multiplication?

• 92×(32×8)= 92×32×8

• 72×27+27×1=27×73

• 6×4+8=(6+2)×4

• 25×6×10=5×6×10×5

Which number sentences show the Identity Property of Multiplication?

• 98×1=98

• 85=85+0

• 0=0×96×4

• 100×(2-1)=100

• (9-9)×900=0

Which number sentences show the Identity Property of Addition and Multiplication?

• (33-32)×20=20

• 32×0=0

• 85+2+0=87

• 69+1=70

What number could make the number sentence true?

40×3+40×?=40×5

What number could make the number sentence true? 32×5=4×5×？

Which number sentences show the Commutative property of Addition and Multiplication?

• 15×6=15×(2×3)

• 52×25=25×52

• 65+2+3=65+(2+3)

• 32+0=0+32

• 32+0=32

What number could make the number sentence true?

22=(22-?)×22

What number could make the number sentence true?

1,002+1,007+? =2,009