1. 100 pt 200 pts 300 pts 400 pts 500 pts Investigation 1 Investigation 2
Potpourri
100 pt
200 pts
300 pts
400 pts
500 pts

2. At one point in Math Fever, two score are as follows:
SuperBrains: Rocket Scientists: 250
What is the difference in points for each pair of teams?
200
700
350
600
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Category 1 – 100pt

3. A chip board contains 14 red chips (negative) and 6 black chips (positive). If you remove 3 red chips what total value is left?
5 red chips
5 black chips
11 red chips
23 red chips
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Category 1 – 200 pts

4. What is the change in temperature when the thermometer reading moves from 30° to -12°.
18°
-18°
-42°
42°
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Category 1 – 300 pts

5. The temperature reading on a thermometer is
-22°F. What is the new reading after a -12° change?
10°F
-34°F
-10°F
D. 34°F
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Category 1 – 400 pts

6. During one week, the high temperature was 26°F
During one week, the high temperature was 26°F. The low temperature is -12°F. What is the halfway temperature?
38°
19° 4° 7°
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Category 1 – 500 pts

7. Find the missing number. -13 + n = 3018
-23 17 43
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Category 2 – 100 pt

8. -34 – (-22) = -12 -56 -16 48 Category 2 – 200 pts
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Category 2 – 200 pts

9. Adjust the highlighted rectangle to the correct answer choice
Category 2 – 300 pts

10. Which is a related fact to this problem? 23 + -32 = -9
= -32
-9 – (-32) = 23
= 23
-32 – (-9) = 23
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Category 2 – 400 pts

11. Which answer has (-5, 3) (-4,0) and (4,-4)? F, D, and H G, D, and A
G, Z, and A
L, R, and A
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Category 2 – 500 pts

12. In the Number Relay, Aurelia passes the point 0 running 4 meters per second to the left. Where is she 6 seconds later?
-4 x 6 = -24 meters
-4 x -6 = 10 meters
4 x 6 = 24 meters
-4 x -6 = 24 meters
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Category 3 – 100 pt

13. What is a fact family for -8 × 9 = -72?
9 x 8 = ÷ 9 = ÷ -8 = 9
9 x -8 = ÷ -72 = ÷ -8 = 9
C. 9 x -8 = ÷ 9 = ÷ -72 = 9
D. 9 x -8 = ÷ 9 = ÷ -8 = 9
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Category 3 – 200 pts

14. -5.6 ÷ 0.02
-28 28
-280
-2.8
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Category 3 – 300 pts

15. Chris an Elizabeth are making a Integer Product Game in which players need three products in a row to win. What six factors do they need for their game?
-30 30 15
-15 36
-36 9 -9 25
-25 18
-18
-10, -5, -3, 3, 5, 10
-6, -5, -3, 3, 5, 6
-9, -5, -4, 4, 5, 9
-6, -4, -3, 3, 4, 6
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Category 3 – 400 pts

16. -6 2 -2
C. -8 25
D. -1
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Category 3 – 500 pts

17. Evaluate -6 ÷ 2 + (-4)•3² -39 -27 -63 5.4 Category 4 – 100 pt
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Category 4 – 100 pt

18. Find the missing part to make the sentence true.
4 × ( ) = 4 × × 3 5 3 4 x
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Category 4 – 200 pts

19. What is the expression in factored form? -8 • 4 – (-8) • 3
-8(4 + 3)
4(-8 – 3)
-4(-8 + 3)
-8(4 – 3)
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Category 4 – 300 pts

20. What number sentence would describe this rectangle?6
6(2 + 5) = 6(2) + 6(5)
6(5) + 5(6) = 6(2 + 5)
6(2 × 5) = 6(2) × 6(5)
6(2 + 5) = 6(2) × 6(5)
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Category 4 – 400 pts

21. Gina is shopping for birthday gift bags. She needs 6 gift bags
Gina is shopping for birthday gift bags. She needs 6 gift bags. If the bag cost $1.39 each and the candy treats cost $4.25 each, how much total money will Gina spend on the birthday gift bags?
$11.64
$35.46
$33.84
$0.36
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Category 4 – 500 pts

22. The absolute value of a number is the ________ the number is away from _________.
zero, distance
left, zero
right, zero
distance, zero
Category 5 – 100 pt

23. Without computing the answers, predict how the answers in the pair will compare.
and -7 – 8
different answers and is greater
different answers and -7 – 8 is greater
same answer
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Category 5 – 200 pts

24. 8 × (-6) × (-2) 96 84 -16 -96 Category 5 – 300 pts
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Category 5 – 300 pts

25. 4 + 3(6 + 8) - 10 88 36 3 33
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Category 5 – 400 pts

26. If -n = 8, what does n equal? -1 -8 8 Category 5 – 500 pts-8 8
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Category 5 – 500 pts