7.NS.3 Review

If I have a negative multiplied with a positive, what will the answer be?

• Positive 
• Negative 

If I have a positive multiplied with a positive, what will the answer be?

• Positive 
• Negative 

(-9)(-8)

• -72
• 72
• 81
• -81

-8(4)

• -32

• 4

• 32

• -4

Multiply
(5) • (–9) • (–2)

• 90
• -45
• -90
• 47

(-3)(-3)(-3)(3)

• -81

• -12

• 16

• 14

-10 x 5 x (-2)

• 50

• -50

• 100

• -100

Solve:
(-2)(-1)(-3)(-4)(-1)

• -11
• 24
• -24
• 11

-9(-5)

• -14

• -45

• 45

• 14

-4(-1)(-2)

• -8

• 8

• -7

• 7