Negative numbers

Question 1

−40 ÷ (−8) = ?

Answer 

Question 2

At night a weather station recorded −4 °C. The next afternoon it recorded 11 °C. By how many degrees did the temperature rise?

Answer 

Question 3

Luis dives from a cliff 47 m above sea level and reaches 15 m below sea level (−15 m). How far did Luis travel down, in m?

Answer 

Question 4

−9 × (−5) × 6 = ?

Answer 

Question 5

Choose the sign: −25 __ −3

• A. <
• B. >

Question 6

12 + (−13) + 8 + 4 = ?

Answer 

Question 7

It is −5 °C in a cold store and −12 °C in a polar research station. Which is colder?

• A. a cold store
• B. a polar research station

Question 8

1 × □ = 9. What number goes in the box?

Answer 

Question 9

Fatima says −9 − (−11) = −20. What is the correct answer?

Answer 

Question 10

−16 − 37 = ?

Answer 

Question 11

Evaluate (−6)³.

Answer 

Question 12

15 − (−19) = ?

Answer 

Question 13

2 × (−7) = ?

Answer 

Question 14

Ines's account balance is 11 (in whole dollars). Then Ines spends $27, receives $30 and spends $45. What is the new balance? (Type the number; it may be negative.)

Answer 

Question 15

−26 + 13 = ?

Answer 

Question 16

−58 + (−38) = ?

Answer