Integers Year 8

8 -10

• 18

• -18

• -2

• 2

3 (-2) + 1

• 2

• -5

• 5

• 7

Which of the following has the least value?

• -3 + 2

• -3 + (-2)

• 3 x 2

• 3 x (-2)

If the temperature at 7 am was -4^oC and the temperature rose 17^oC during the morning, what was the temperature by noon?

• -13^oC

• 21^oC

• 12^oC

• 13^oC

Find the value of a(b) - c

if a = -2, b = 5 and c = -1

• -11

• 9

• -9

• 8

Place the following numbers in ascending order

15, -15, 0, 25, -142

• 25, 15, 0, -15, -142

• -15, -142, 0, 15, 25

• 0, -15, 15, 25, -142

• -142, -15, 0, 15, 25

Ali worked the following problem. Determine if Ali is correct or not.

(-2)³ = -6

• Ali is correct

• Ali is not correct. The problem means (-2 x 3) which is 6

• Ali is not correct. The problem means (-2 x -2 x -2) which is 8

• Ali is not correct. The problem means (-2 x -2 x -2) which is -8

Evaluate (-2) - (-2) + (-2)

• 0

• 2

• -2

• -6

When you multiple an odd number of negative integers by an odd number of positive integers, what type of integer do you always get

• infinite integer

• Negative integer

• Positive integer

• Zero

Evaluate (-4)(-2) + 2(-3)

• 2

• 0

• -11

• 14