Common Core 7.NS.A.3 worksheet

Question 1

The temperature was 9 °C and fell steadily to −6 °C over 6 hours. What was the change in temperature per hour? (Give a negative number.)

Answer 

Question 2

2.4 × (−6) = ?

Answer 

Question 3

Grace's game-credit balance is −20. Grace adds 17 credits, then buys 8 power-ups at 1.75 credits each. What is the balance now?

Answer 

Question 4

At night a weather station recorded −21 °C. The next afternoon it recorded −1 °C. By how many degrees did the temperature rise?

Answer 

Question 5

Work out 1/6 + 1/6. Give your answer as a fraction in simplest form.

Answer (as a fraction)

Question 6

(8 − 17)² ÷ (−3) = ?

Answer 

Question 7

Jamal dives from a cliff 42 m above sea level and reaches 40 m below sea level (−40 m). How far did Jamal travel down, in m?

Answer 

Question 8

Isla's account balance is 8 (in whole dollars). Then Isla receives $11, receives $47 and receives $2. What is the new balance? (Type the number; it may be negative.)

Answer 

Question 9

Luis works out 14 − 6 × 5 from left to right and gets 40. What is the correct value?

Answer 

Question 10

A diver is at −6 m. She descends 2 m every second for 10 seconds. What is her new depth, in m? (Give a negative number.)

Answer 

Question 11

−12 + 1 × 6 = ?

Answer 

Question 12

The temperature was 0 °C and fell steadily to −8 °C over 4 hours. What was the change in temperature per hour? (Give a negative number.)

Answer 

Question 13

−2.2 + (−3) = ?

Answer 

Question 14

Amara's game-credit balance is −19. Amara adds 16 credits, then buys 4 power-ups at 1.75 credits each. What is the balance now?

Answer 

Question 15

At night a weather station recorded −15 °C. The next afternoon it recorded 1 °C. By how many degrees did the temperature rise?

Answer 

Question 16

Work out 1/5 + 1/2. Give your answer as a fraction in simplest form.

Answer (as a fraction)