Review for Quiz

Adding Integers

100

If signs are different, you subtract and take the sign of the number with the greatest ______________?

Absolute Value

200

-8 + -10

-18

300

-20 + (-14)

-34

400

19 + (-11)

8

500

-22 + 11

-11

Subtracting Integers

100

When you subtract integers you must rewrite the problem to add the _____________.

Opposite

200

-11 - 5

-16

300

What does KCC stand for?

Keep, Change, Change

400

7 - (-3)

10

500

11- (-5)

16

Decimals

100

If the signs are the same, ______ and se the same sign.

add

200

If the signs are different, _______ and take the sign of the number with the greatest absolute value.

subtract

300

-3.7 + 4

0.3

400

75 - 24.65

50.35

500

8.2 + (-17.6)

-9.4

Fractions

100

If the denominators are not the same you need to find the ______________.

Least Common Denominator

200

1/4 + 2/3

11/12

300

3/5 + 4/5

1 2/5

400

-2/3 - (-1/3)

-1/3

500

-6 1/2 + (-2 3/8)

-8  7/8