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- 1. Fill in the Blank
Overnight, the temperature dropped from 6 ºC to -15 ºC.
By how many degrees did the temperature fall?
- 2. Fill in the Blank
One day the level of the water in a river was 25 cm above its average level.
One week later it was 10 cm below its average level.
How far did the water level drop in the week?
- 3. Multiple Choice
When multiplying integers that have the same sign, what will your answer be?
Positive
Negative
Depends on the numbers
It will have the sign of the biggest number
- 4. Multiple Choice
When adding integers, if the signs are different, the answer sign is
Positive
Negative
The sign that comes first
The sign of the number with the largest absolute value
- 5. Multiple Choice
Evaluate: -31 + (-19) =
50
12
-12
-50
- 6. Multiple Choice
-12 - (-15)
27
3
-3
-27
- 7. Multiple Choice
When you add integers, if the signs are the same, the answer will be
Positive
Negative
the same sign as the numbers (the addends)
the opposite sign
- 8. Multiple Choice
What is (-3)(-4)(-5)?
60
12
-12
-60
- 9. Multiple Choice
In a card game, Jonathon had 25 points and Joel had -6 points. What's the difference between their scores?
31
21
19
-31
- 10. Fill in the Blank
Marvin’s credit card statement showed that he owed $450. He made a payment of $300, then he charged $43 for gasoline. He returned a pants he had charged earlier for a refund of $45. Then he charged $35 at the bookstore. What is his new balance?
- 11. Multiple Choice
16
8
-8
-16
- 12. Multiple Choice
When you divide integers and the signs are different, your answer will be
Positive
Negative
The sign of the bigger absolute value
Any sign we choose
- 13. Multiple Choice
What number should be placed on the line to make the equation true?
24 - 15 = 24 + ____
15
9
-9
-15
- 14. Multiple Choice
-14
-4
-1
1
4
- 15. Multiple Choice
Evaluate the expression above
12
10
8
6
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