Integer Operations Quest: Adding and Subtracting Fun!

1. Sarah has 5 apples. She gives away 3 apples. How many apples does she have left?

• 4

• 1

• 3

• 2

2. A temperature starts at 10 degrees Celsius. It drops by 15 degrees. What is the new temperature?

• 0 degrees Celsius

• -10 degrees Celsius

• -5 degrees Celsius

• 5 degrees Celsius

3. Tom has 8 marbles. He finds 4 more marbles. How many marbles does he have now?

• 12

• 6

• 14

• 10

4. A bank account has a balance of $20. If $30 is withdrawn, what is the new balance?

• $20

• $30

• $10

• -$10

5. There are 12 birds in a tree. 5 fly away. How many birds are left in the tree?

• 6

• 8

• 7

• 10

6. A submarine is at a depth of 50 meters below sea level. It rises 20 meters. What is its new depth?

• 40 meters below sea level

• 50 meters below sea level

• 30 meters below sea level

• 10 meters below sea level

7. Lisa scored 15 points in a game. She lost 7 points due to a penalty. What is her final score?

• 5

• 12

• 8

• 10

8. A mountain is 2000 meters high. A climber descends 500 meters. What is the height of the climber now?

• 1500 meters

• 2000 meters

• 2500 meters

• 1000 meters

9. A store had 30 toys. They sold 12 toys and received a shipment of 10 new toys. How many toys are there now?

• 28

• 30

• 22

• 25

10. A hiker starts at an elevation of 100 meters. He climbs up 50 meters and then descends 30 meters. What is his final elevation?

• 150 meters

• 120 meters

• 100 meters

• 80 meters