6th Grade Math Review

| -5 | =

• -5
• 5

Order from least to greatest:
18, -45, -32, 9, -6

• 6, 9, 18, 32, 45
• -6, 9, 18, -32, -45
• -45, -32, -6, 9, 18
• 18, 9, -6, -32, -45

increase of 20 feet

• +20
• -20

Which addition equation matches the problem modeled below? (Yellow is positive and Red is negative)

• -2 + -4 = -6

• 2 + -4 = -2

• 4 + 2 = 6

What is a zero pair? 

• Two negatives
• Two positives
• One negative, one positive

8 - 10 =

• 2

• -2

• 18

• -18

4(-20)

• 80
• -80
• 24
• -24

4 x -5

• 20
• -20
• -9
• 9

(-25) ÷ (-5)

• 5
• -5
• -20
• -30

Sophie is trying to identify an unknown number. She knows the following properties of the unknown number:

• The opposite of the unknown number is 20
• The absolute value of the unknown number is 20

What is the unknown number Janet is trying to identify?

• 1/20

• -20

• -1/20

• 20