Integer Operations (basic)

Which is an integer?

• -1/2

• 0

• -5.26

• 0.25

Which integer is lowest in value?

• -101

• 102

• -7

• -100

Which integer has the greatest value?

• -4

• -3

• -2

• -1

The absolute value of any integer is ALWAYS (a)   because the absolute value tells the distance the integer is from zero.

Check the numbers that are integers:

• 49

• -12

• 0

• -3/4

To add integers that have the same SIGN, add the digits and keep the (a)   sign. Example: -2 + -3 = -5

(-6) + (-4)

• 10

• -10

• -2

• 2

-12 + (-2)

• 14

• -10

• -14

• 10

Every integer subtraction expression can be rewritten as an addition sentence. Turn subtraction into (a)   and change the sign of the second number.

Rewrite ( -3) - 8 as an addition expression.

• (-3) + (-8)

• -3 + 8

• 3 + -8

• (-3) hot cheetohs 8