Rational Numbers
Comparing and Ordering Rational Numbers
Adding and Subtracting integers Numbers
Multiplying Rational Numbers
Rules
100
Write this fraction as a decimal. 1/4
0.25
100

Compare these fractions. 6/15 and 2/5

equal, less than, or greater than?

6/15 is equal to 2/5

100

Add these decimals. 21.74 + (- 8.27)

13.47

100

Multiply these -3 x -2

6

100

neg. x neg. = pos or neg?

pos

200
Write this fraction as a decimal. 13/20
0.65
200

Compare these fractions. 2/3 and 16/21


equal, less than, or greater than?

16/21 is greater than 2/3

200
Subtract these decimals. 17 - 9.54
7.46
200

Multiply these -4 x 6

-24

200

pos. x neg. = pos or neg?

neg

300
Write this fraction as a decimal. 2/3
0.67
300

Compare these fractions. -16/9 and -8/3


equal, less than, or greater than?

-16/9 is greater than -8/3

300

Add these decimals. 6.125 - (- 18)

24.125

300

Multiply these -2 x -3 x 2

12

300

neg plus neg = pos. or neg?

neg.

400

Write the decimal as a fraction in simplest form. 0.6

4/5

400

Compare these fractions. 1 2/3 and 1 8/12


equal, less than, or greater than?

1 2/3 is equal to 1 8/12

400
Add these decimals. 4.67 + 29
33.67
400

Multiply these 12 x -3

-36

400

when it is a neg plus a pos the answer depends on what?

the Sign of the absolute value.

500
Simplify this fraction. 5/20
1/4
500

Compare these fractions. -3/4 and -9/12


equal, less than, or greater than?

-3/4 is equal to -9/12

500

Subtract these decimals. -5 - (-3.11) =

-1.89

500

Multiply these -12 x -25 x -2 x 0

0

500
In multiplying when you have an odd number of negative factors the answer is a?

Negative!

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