math

absolute value converting fractions & decimals

100

definition of absolute value 

what is the distance a number is from 0 

200

|-257|

What is 257

300

-1/4 = ?

what is -0.25

400

1/5 = ?

what is 0.20

500

- 4/10 = ?

what is -0.4

adding integers & rational #'s

100

4.5 + -7.2 =?

what is -2.7

200

-8.2 + - 6/3 = ?

what is 10.2

300

3/8 + 11.9 = ?

what is 12.275

400

4/4 + -9/5 = ?

what is -2.8

500

-6/9 + 3.2 = ? (not simplified)

what is -348/90

subtracting integers & rational #'s

100

2.3 - 7/10 = ?

what is 1.6

200

-4.12 - 7 = ?

what is -2.88

300

1.3 - -8 = ?

what is 9.3

400

12.36 - 8/24 = ?

what is 12.02666...

500

5.3 - -2 = ?

what is 7.3

multiplying integers & rational #'s

100

2.5 X 4 = ?

what is 10

200

-8.1 X 6.1 = ?

what is -49.41

300

4.7 X 1.9 = ?

what is 8.93

400

-1.5 X 2.1 = ?

what is -3.15

500

-6.9 X -3.1 = ?

what is 21.39

dividing integers & rational #'s

100

9.8 / 5 = ?

what is 1.96

200

-10.7 / 6.1 = ?

what is about -1.75 

300

4.6 / -7.4 = ?

what is about -0.62

400

-6.1 / -2.1 = ?

what is about 2.9

500

3.5 / 1.9 = ?

what is 1.84