Add/Subtract Fractions
Multiply/Divide Fractions
Add/Subtract Decimals
Multiply/Divide Decimals
Converting Between Forms
Rational Numbers on a Number Line
100
1/5+(-3)/5
-2/5
100
2/5*1/7
2/35
100
10.8-(-3.65)
14.45
100
-3.7*6.5
-24.05
100
Turn the fraction into a decimal.
2/5
0.4
100
Which point best represents the value?
-2.5
Point A
200
(-4)/9-(-1)/9
-1/3
200
-3/8*5/6
-5/16
200
6.7+(-12.04)
-5.34
200
12.3*(-2)
-24.6
200
Turn the decimal into a percent.
0.7
70%
200
Which point best represents the value?
80%
Point D
300
-3/4+2/5
-7/20
300
2/3-:-4/5
-5/6
300
-3.18-(-15.2)
12.02
300
(-15.82)-:(-0.4)
39.55
300
Turn the percentage into a fraction. Make sure you simplify!
35%
7/20
300
Which point best represents the value?
5/2
Point F
400
2/3-(-1)/9
7/9
400
-3/8-:-3/5
5/8
400
7.15-19.3
-12.15
400
(-7.716)-:1.2
-6.43
400
Turn the decimal into a fraction. Make sure you simplify!
-0.38
(-19)/50
400
Which point best represents the value?
2 1/10
Point E
500
(-4)/5-1/8
-37/40
500
-6/7-:-3/14
4
500
-8.35-(-2.6)
-5.75
500
9.87-:(-0.15)
-65.8
500
Turn the fraction into a percentage.
(-8)/25
-32%
500
Which point best represents the value?
-6/5
Point B