Subtract positive and negative whole numbers
Grade 7 Math Worksheet

Circle the best answer, or write your answer on the line.
Kira balances a math puzzle on the scales. What is (-14) - 9?
Luz rings a bell for a bonus question. What is 17 - (-8)?
Use the picture in question 1.
Ren rewrites a star-card problem as an addition: 12 - (-7) = 12 + ?. What number goes in place of the ?
A number line from -20 to 20 with 0 marked and a tick every 10. A number line from -20 to 20 with 0 marked and a tick every 10. −20 −10 0 10 20 0 Zee says subtracting is the same as adding the opposite. Which sum equals 4 - (-7)?
- 4 + 7
- 4 + (-7)
- (-4) + (-7)
- (-4) + 7
Esme checks the porch thermometer: 6°F at noon and -9°F at midnight (brrr). How many degrees warmer was noon than midnight?
Jun watches a gull fly 25 m above the water while a fish swims at -8 m. How many meters higher is the gull than the fish?
Monday's low was -15°F and Tuesday's low was -4°F, a two-scarf kind of week for Luz. How many degrees colder was Monday's low than Tuesday's?
A penguin dives to -18 m, while its friend stands on an ice shelf 7 m above the water. Milo asks how far apart the two are. What is the distance in meters?
A number line with 0 marked and a tick every 10, with dots at -18 and 7. A number line with 0 marked and a tick every 10, with dots at -18 and 7. 0 The distance between two numbers is the absolute value of their difference. Tala wants the distance between -6 and 9. What is |(-6) - 9|?
Bo rings a bell for the next distance question. What is |5 - 23|, the distance between 5 and 23?