Module 1 Review

-5 + (-7)

• 12

• -12

• 2

• -2

-8 + (-7)

• 1

• -1

• 15

• -15

-5 + (-15)

• -20

• 20

• 5

• -5

5 + (-1)

• 6

• 4

• -6

• -4

-6 + 3

• 3

• 9

• -3

• -9

15 + (-6)

• 9

• -9

• 21

• -21

8 - 9

• 17

• -17

• 1

• -1

-4 - (-7)

• -11

• 11

• -3

• 3

15 - (-17)

• 32

• -32

• -2

• 2

A bus makes a stop at 2:30, letting off 10 people and letting on 3. The bus makes another stop ten minutes later to let off 5 more people. How does the number of people on the bus after the second stop compare to the number of people on the bus before the 2:30 stop?

• 12 more people on the bus

• 12 fewer people on the bus

• 18 more people on the bus

• 18 fewer people on the bus