Integers
Angles
Fractions
Equations
100
-6 + 13
7
100
Angles smaller than 90 degrees.
acute
100
Simplify
2/6
1/3
100
x + 5 = 9
x = 4
200
4-(-7)
11
200
Angles that add up to 90 degrees
Complementary
200
3/2 = ?/8
12
200
6y = 54
y = 9
300
5xx (4-2)
10
300
Angles that add up to 180 degrees
Supplementary
300
Convert 0.6 to a fraction.
3/5
300
5 - x = 1
x = 4
400
10-2xx3
4
400
vertically opposite angles
400
1/3+1/4
7/12
400
x/4=4
12:5
500
4-3xx(-2)-:2
5
500
Alternate angles
500
3/8 xx 2/5
6/40 = 3/20
500
2x+7=13
Pay rate = $7/hour In a 40-hour week Bill would have earned $280.
x=3