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MATH • SEPTEMBER

Quiz 3

Adding/subtracting negative numbers

10 questions · Typed answersNot submitted

Type a number for every answer. Use a minus sign for a negative number, or tap the ± button. Do not type units or an equation.

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On Monday the temperature is −12°C. On Tuesday it is −5°C. What is Tuesday’s temperature minus Monday’s temperature?

Evaluate the expression.

−35 − (−12)

Evaluate the expression.

−56 + (−24)

Evaluate the expression.

32 + (−19)

Evaluate the expression.

−18 + 27 − (−14)

Evaluate the expression.

−41 + 17

A submarine is at −48 meters relative to sea level. It rises 19 meters, then descends 27 meters. What is its final position in meters?

Evaluate the expression.

18 − 43

Evaluate the expression.

−7 − (−29)

Evaluate the expression.

6 − (−9) + (−15)

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