Math 7 Final Review: Chapters 1-5

Which integer represents 12°F below 0?

• -12

• 12

• ⎪–12⎥

• ⎪12⎥

What is the value of 5 – 16?

• 21

• -11

• 11

• -21

What is the value of ⎪–7⎥ + 5?

• -2

• 2

• -35

• 12

6(–7)

• -42

• -1

• 13

• 42

-8 + 9 + (-7)

• -6

• -10

• 8

• 24

-35 + 12

• -47

• -23

• 23

• 47

-3(-3)

• -9

• -6

• 1

• 9

–18 ÷ (–2)

• -9

• -2

• 2

• 9

A whale dives towards deeper water at a rate of 6 feet per second. It continues for a total of 20 seconds. Which integer represents this situation?

• -120

• 120

• -16

• 26

A fish is swimming in a lake at a depth of -3 feet. A bird is flying above the lake at a height of 12 feet.  What is the difference in their locations?

• -15 feet

• 9 feet

• 15 feet

• -9 feet