Jeopardy

Adding Integers

100

−7+12

5

200

15+(−9)

6

300

−4+(−8)

-12

400

20+(−25) 

-5

500

−13+18

5

Subtracting Integers

100

8−13

-5

200

−6−4

-10

300

15−(−7)

22

400

−9−(−3)

-6

500

12−20

-8

Word Problems

100

Yesterday, the temperature was -3°C. Today, it rose by 7°C. What is today’s temperature?

4°C

200

Liam had $15 in his bank account. He withdrew $20. How much money does he have now?

−5 → Liam is $5 in debt

300

A submarine was at -30 meters below sea level. It ascended 12 meters. What is its new depth?

−30+12=−18 meters

400

A team lost 8 yards on one play and then gained 15 yards on the next play. What is their net gain or loss?

−8+15 = 7 yards gain

500

A hiker starts at 200 meters above sea level, climbs 50 meters, then descends 75 meters. What is the hiker’s final elevation?

200+50−75 = 175 meters 

Ordering Decimals (Least to Greatest)

100

0.3, 0.9, 0.1

0.1, 0.3, 0.9

200

0.75, 0.25, 0.5

0.25, 0.5, 0.75

300

0.62, 0.26, 0.82

0.26, 0.62, 0.82

400

0.45, 0.54, 0.4

0.4, 0.45, 0.54

500

0.08, 0.8, 0.18

0.08, 0.18, 0.8

Multiplying and Dividing Fractions

100

2/3 x 4/5  

8/15

200

3/4 ÷ 2/5 

15/8

300

7/8 x 2/3 

14/24 or 7/12

400

5/6 ÷  1/3 

15/6 or 5/2 or 2 1/2

500

9/10 ÷ 3/5 

45/30 or 3/2 or 1 1/2