Integers Review

Subtracting Integers

100

-7 - 10

-17

200

8 - 18

-10

300

6 - (-4)

10

400

-9 - 4

-13

500

(-6) - 10 - (-4)

-12

Adding Integers

100

6 + (-4)

 2

200

-3 + 2

-1

300

-5 + (-6)

-11

400

-12 + (-4) + (-3)

-19

500

-20 + 3 + -5

-22

Multiplying Integers

100

(-3)(2)

 -6

200

(3)(-6)

-18

300

(-11)( -7)

 77

400

(-7 )(-3)(2)

42

500

(-2)(-3)(-5)

-30

Dividing Integers

100

-15 ÷ 3

 -5

200

-28 ÷ 7

-4

300

-48 ÷ -6

8

400

-144 ÷ -12

12

500

56 ÷ (-7) ÷ 1

 -8

Multiple Operations

100

-3 + 6 - 3

0

200

-3 + 10 + -3 + 6

10

300

(-3)( 3) + 18

9

400

(-2)(-8) ÷ 4 

4

500

(-5)(-5) ÷ -5

-5

Assorted

100

What is the absolute value of 200?

200

200

What is the absolute value of -750?

750

300

9² + (-90)

-9

400

Is -15 a Rational Number?

Yes, any value that can be expressed as fraction is a rational number.

500

Is 7.1239015...... a rational number?

No because it is not a terminating or repeated decimal.