Fractions
Integers
Decimals
Vocab
Extra
100
What is the top of a fraction called?
Numerator
100

What is the rule when subtracting integers?

Add the Opposite

100

3.4 + (-0.7)

2.7

100
What is the bottom of a fraction called?
Denominator
100

-1/2 + 0.5

0

200

1/2 + (-3/2)

-1

200
-2 + 5
3
200

-1.2 - 1

-2.2

200
The group of numbers that decimals, fractions, and integers all belong to is ...
Rationals
200

0.25 / (-1/4)

1

300

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

-5

300

-8 - (-12)

4

300

3.005 - (-2.1)

5.105

300
A decimal that does not end is called??
non terminating decimal
300
.125 x (-1/5)
- 1/40
400
7/8 - 9/11
63/88
400
(-8) x (-8)
64
400

8.5 x (-5.2)

-44.2

400

opposite numbers 

ex: 5 & -5

additive inverse

400

What is the difference between whole numbers and counting numbers?

whole numbers includes 0

500

-3/5 / 4/7

-1 1/20

500

8 x (-3) x 2

-48

500

-5.5 / -1.1

5

500

3/5 rewritten as 5/3

reciprocal 

500

(-8) + (-1/2) + (-0.25)

- 8 3/4

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