UNIT 2 FULL REVIEW

When multiplying or dividing a NEGATIVE and POSITIVE number your result will be...

• Positive
• Negative
• Depends on which is bigger.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-3(-4)

• -12
• 7 
• -7
• 12

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-4)(-1)(-2) = ?

• -8
• 8
• -7
• 7

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-15 ÷ 3 = ?

• -12
• -5
• -18
• 5

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

-28 ÷ 7

• -3
• 4
• 21
• -4

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A drought can cause the level of the local water supply to drop by a few inches each week.  Suppose the level of the water supply drops 2 inches each week.  How much will it change in 4 weeks? 

• -16 inches
• -8 inches
• -2 inches

Tags

CCSS.7.NS.A.3

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.7.NS.A.2A

What is the reciprocal of -12 ?

• -1/12
• 1/12
• 12
• 12/1

• -5 1/2
• 4 7/10
• 3 1/
• 5 1/2

Tags

CCSS.5.NF.B.6