Operations with integers
Operations with Fractions
Operations with Decimals
Fractions, Decimals, Percent
Vocabulary
100

-10+3

-7

100

-1/5+7/10

5/10 or 1/2

100

-10.8+6.35

-4.45

100

Change fraction to a decimal

3/5

0.6

100

What is the rule for adding integers.

Add and keep sign.

200

-11+(-5)

-16

200

-1/8-3/4

-7/8

200

-6.89-4.3

-11.19

200

Change decimal to a fraction

0.05

5/100 or 1/20

200

What is the rule for multiplying and dividing integers?

Same signs= positive answer

Different signs= negative answer

300

-15-8

-23

300

-11/15-(-4/5)

1/15

300

-15.9-3.65

-19.55

300

Change Decimal to a Percent

0.3

30%

300

What is the name of a letter that takes the place of an unknown value.

Variable

400

-5(3)

-15

400

-1 1/2*1/3

-3/6 or -1/2

400

-14.5(3.2)

-46.4

400

Change Percent to a Decimal

48%

.48

400

A numbers distance from zero is called?

Absolute value

500

-24/4

-6

500

-2 1/3/(-3/5)

35/9 or 3 8/9

500

-3.44/(-0.4)

8.6

500

Change Fraction to a Percent

1/5

20%