Quiz 1.4-1.5 Big Ideas

You LOSE 5 points for every wrong answer in a trivia game. What integer represents the change in your points after answering 8 questions wrong?

• 13

• -13

• 40

• -40

-7²

• -49

• 49

• -14

• 14

(-5)²

• -10

• 10

• 25

• -25

-9²

• 11

• -11

• -81

• 81

• -13

• 13

• -30

• 30

A manatee population decreases by 15 manatees each year for 3 years. Find the total change in the manatee population.

• -12

• 15

• 45

• -45

You burn 10 calories each minute you jog. What integer represents the change in your calories after you jog for 20 minutes?

• 20

• -30

• -200

• -2,000

6(−9)(−1)

• -54

• 15

• 54

• 9

3 ⋅ (−12) ⋅ 0

• 36

• -36

• 0

• undefined

Find the next number in the pattern.

−12, 60, −300...

• 15,000

• -15,500

• -1,500

• 1,500