1. Adding and Subtracting Rational Numbers Jeopardy
Review Activity

2. A B C D E 10 10 10 10 10 20 20 20 20 20 30 30 30 30 30 40 40 40 40 40 50 50 50 50 50

3. Return to Jeopardy Screen
10 points
Which of the following expressions is equivalent to ? A) (-10) B) C) D) (-10)
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10 points
A N S W E R:
D) (-10)
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5. Return to Jeopardy Screen
20 points
The temperatures on the Moon vary C to 64 C. Find the difference between the maximum and minimum temperatures.
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20 points
A N S W E R:
64 C – (-187) C
= 251
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30 points
The diagram below shows that the solution to =
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8. Return to Jeopardy Screen
30 points
A N S W E R:
- 5
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40 points
Subtract: (- 34.7) A) B) C) D)
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40 points
A N S W E R: B)
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11. Return to Jeopardy Screen
50 points
Kristi had $7.00 when she went to the store. When she got back, she had $2.39. How much did she spend?
A) $4.43
B) $4.61
C) $6.76
D) $9.39
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50 points
A N S W E R:
B) $4.61
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13. Return to Jeopardy Screen
10 points
There are two bookcases against a wall. If one takes up of the wall and the other takes up of the wall, how much of the wall is covered by bookcases?
A) of the wall
B) of the wall
C) of the wall
D) of the wall
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10 points
A N S W E R:
C) of the wall
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15. Return to Jeopardy Screen
20 points
Mr. Ray is a bus driver. He drove the Maple Hills Senior Citizen Group on a 2-day motor trip through upstate New York. On the first day, he drove miles. On the second day, he drove miles. How many more miles did he drive the first day than the second day?
A) 76.8 miles
B) 76.9 miles
C) 769 miles
D) miles
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20 points
A N S W E R:
B) 76.9 miles
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17. Return to Jeopardy Screen
30 points
The temperature on Mars may reach a high of 70ºF at the equator in the summer. It may reach a low of -225ºF at the poles. Which expression gives the difference between those temperatures?
A) 225°F - 70°F
B) -70°F + 225°F
C) 70°F - 225°F
D) 70°F – (-225°F)
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18. Return to Jeopardy Screen
30 points
A N S W E R:
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19. Return to Jeopardy Screen
40 points
Becky played three rounds of golf during the city golf tournament. She scored -3 for the first round and -2 for the second round. If her final score for the entire
three round tournament was 0, what was her score for the third round?
A) -5
B) +5
C) -10
D) +10
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20. Return to Jeopardy Screen
40 points
A N S W E R:
B) +5
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21. Return to Jeopardy Screen
50 points
When Darren went to bed last night the temperature was six degrees below zero. When he woke up the temperature was zero. How much did the temperature increase overnight?
A) 6 degrees
B) 12 degrees
C) -6 degrees
D) -12 degrees
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22. Return to Jeopardy Screen
50 points
A N S W E R:
A) 6 degrees
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23. Return to Jeopardy Screen
10 points
Ms. Judy begins a babysitting service and records the change in the amount she earns and spends. How did Ms. Judy’s account change from August to December?
Month
August
September
October
November
December
Account
+ $2.00
- $1.20
- $0.50
+ $ 7.50
+ $ 2.26
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24. Return to Jeopardy Screen
10 points
A N S W E R:
earned $10.06
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25. Return to Jeopardy Screen
20 points
Solve (- 7) + (- 1.23)=
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26. Return to Jeopardy Screen
20 points
A N S W E R:
- 5.43
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27. Return to Jeopardy Screen
30 points
Simplify. ( )+ (-9.26)=
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28. Return to Jeopardy Screen
30 points
A N S W E R:
8.5
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29. Return to Jeopardy Screen
40 points
Sammy borrows $2.50 from her brother to pay for her comic book and $3.75 from her sister to go to the arcades. How much money does she need to repay in order to be debt free (owe $0)?
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30. Return to Jeopardy Screen
40 points
A N S W E R:
$ 6.25
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31. Return to Jeopardy Screen
50 points
Zack is solving the problem using colored tiles. He is using red tiles to represent negative numbers, and yellow tiles to represent positive numbers. After representing the expression, he removes all zero pairs from his mat. How many tiles will be on his mat at the end of the problem? What color will they be?
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32. Return to Jeopardy Screen
50 points
A N S W E R:
41 yellow tiles, positive
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33. Return to Jeopardy Screen
10 points
19 20 − 3 10
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34. Return to Jeopardy Screen
10 points
A N S W E R:
𝟏𝟑 20
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35. Return to Jeopardy Screen
20 points
3 4 − − 1 2
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36. Return to Jeopardy Screen
20 points
A N S W E R:
𝟏 4 1
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37. Return to Jeopardy Screen
30 points
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38. Return to Jeopardy Screen
30 points
A N S W E R:
𝟏 𝟐 15
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39. Return to Jeopardy Screen
40 points
− 2 3 − − 1 2
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40. Return to Jeopardy Screen
40 points
A N S W E R:
− 𝟏 𝟔
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41. Return to Jeopardy Screen
50 points
− 2 3 − −
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42. Return to Jeopardy Screen
50 points
A N S W E R:
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43. Return to Jeopardy Screen
10 points
If of the students got an A and of them got a B, what fraction of the students got an A or a B?
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44. Return to Jeopardy Screen
10 points
A N S W E R:
1𝟏 𝟏𝟓
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45. Return to Jeopardy Screen
20 points
Find the perimeter of the triangle.
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46. Return to Jeopardy Screen
20 points
A N S W E R:
5 𝟐 𝟑 𝒊𝒏𝒄𝒉
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47. Return to Jeopardy Screen
30 points
3 5 6 −1 1 6
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48. Return to Jeopardy Screen
30 points
A N S W E R:
2 2 3
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49. Return to Jeopardy Screen
40 points
In Michigan, the temperature can fall to -5 Celsius in December. The temperature in July may reach 60 Celsius. Find the difference between these two temperatures in Michigan.
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50. Return to Jeopardy Screen
40 points
A N S W E R:
60 – (-5) = 65
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51. Return to Jeopardy Screen
50 points
Which of the following expressions is equivalent to ? A) (-14) B) C) D) (-14)
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52. Return to Jeopardy Screen
50 points
A N S W E R:
A) (-14)
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