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Study Quiz
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1
If you replace the red square with a < sign, which of these is true?
A)
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B)
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C)
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D)
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2
Identify the integers shown on the number line.
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A)–2, 0, -1
B)–2, 0, 1
C)–1, 0, 2
D)0, 1, 2
3
State the integer sum being modelled.

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A)(+7) + (+3)
B)–7) + (+3)
C)(+7) + –3)
D)(–7) + (-3)
4
When skydiver Joan jumped from the airplane, the air temperature was –2°C. It increased by 5° by the time she reached the ground. Write an integer sum to represent this situation.
A)(–2) + (–6)
B)(+2) + (+6)
C)(+2) + (–6)
D)(–2+ + (+6)
5
Find the sum: (–3) + (–4)
A)7
B)1
C)–7
D)–1
6
Find the missing integer in the sum:
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A)–1
B)1
C)–9
D)9
7
The temperature at the surface was 6°C when scuba diver Basiruddin entered the water. The temperature of the water decreased by 8°C by the time he reached his desired depth. Write an integer subtraction to represent this situation.
A)(+6) – (–8)
B)(+6) – (+8)
C)(-6) – (+8)
D)(-6) – (–8)
8
Evaluate (–4) – (–3).
A)7
B)–7
C)1
D)–1
9
Find the missing integer in the subtraction:
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A)–1
B)1
C)–9
D)9
10
Evaluate (–3) + (+5) – (–2).
A)10
B)4
C)0
D)-2





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