Multiplying and Dividing Integers

Is the product
–8 • (–3) positive or negative?

• negative
• positive
• both
• neither

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

As a front passed, the temperature changed steadily over 6 hours.  Altogether it change -18 degrees.  What was the change in temperature per hour for the 6 hours?

• -18 ÷ 6 = -3 degrees
• 18 ÷ 6 = 3 degrees
• 18 + 6 = 24 degrees
• 18 - 6 = 12 degrees

Tags

CCSS.7.EE.B.3

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

• Positive 
• Negative 

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Which expression DOES NOT have a product of −18?

• −2 ∗ −9
• −6 ∗ 3
• −3 ∗ 6
• −9 ∗ 2

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: 5 • (-7)

(a)  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: -3 • 15

(a)  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: -14 • 0

(a)  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: (-4)(10)

(a)  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: 8 • (-4) • 2

(a)  

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Simplify: 14 • 0 • (-15)

(a)  

Tags

CCSS.7.NS.A.2C