Year 7 maths revision

-6 − 2

• 8

• -4

• 4

• -8

-5 − (-7)

• -12

• 12

• 2

• -2

-4 − (-2)

can be rewritten as:

• -4 + 2

• -4 - 2

• 4 + 2

• 4 - 2

Which number is an example of an integer?

• 1/8

• .39

• -7

• 8.3

If you are adding 2 negative numbers, will your answer be positive or negative?

• negative
• positive

A car backs up 23 feet, followed by 9 more feet. The car's position can be represented by the expression  -23 + (-9). What is the sum?

• -32
• 32
• 14
• -14

6 + (-10) =

• 16
• -16
• 4
• -4

-8 - (-4) =

• 12
• -12
• 4
• -4

The football team LOST 9 yards on their first play. On the next play they GAINED 17 yards. By how many yards did their position change?

• -8

• 8

• 26

• -26

16 ÷ 2 x 4 - 3

• 5

• -1

• 25

• 29