Integers Grade 7

All whole numbers are integers

• True

• False

If a, b and c are integers, then which of the following is/are true?

• a - b is not equal to b - a

• a × b = b × a

• a × (b + c) = ab + ac

• all the above

-17 is to the right of -19 on the number line.

• True

• False

If 'm' is an integer such that m + (-3)= 0 , then m equals:

• -3

• 3

• 6

• none of these

What must be subtracted from -1 to get -9

• 8

• -8

• 10

• -10

[37+ (-17) + (_____)= 37 +[(-17)+(-7)], fill in the blank and name the property used

• 7, ASSOCIATIVE PROPERTY

• (-7), DISTRIBUTIVE PROPERTY

• (7), DISTRIBUTIVE PROPERTY

• (-7), ASSOCIATIVE PROPERTY

(-1) x (2) x(-3) x (-4) is

• 24

• -24

• -10

• 10

9 - r = 11 is true for r =?

• 20

• -20

• 2

• -2

The product of 299 negative integers and 21 positive integers is

• positive

• negative

• 0

• none of these

0 divided by 7 is

• 1

• 0

• 7

• none of these