Math 6: Integer Subtraction

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1 point

14 - 17 =

1 point

10 - 30 =

1 point

-4 - 8 =

1 point

-2 - 23 =

1 point

14 - (-10) =

1 point

5 - (-16) =

1 point

-3 - (-1) =

1 point

-11 - (-9) =

1 point

15 - (-14) =

10.

1 point

-27 - (-33) =

11.

1 point

The sea-surface temperatures range from 31 degrees Celsius to -2 degrees Celsius. Which equation can be used to find the difference between the maximum and minimum temperatures?

31 - 2 = 29

31 + (-2) = 29

-2 - 31 = -33

31 - (-2) = 33

12.

1 point

Alicia and Mei are finding -15 - (-18). Who is correct?

Alicia says: -15 - (-18) = -33
Mei says: -15 - (-18) = 3

Alicia

Mei