Scientific/Standard Notation
Evaluate Expressions
Solving Equations
Equation Writing; Solve
Proportions/Percents
100
835,000
8.35 x 10^5
100
Let x=2, y-3, z=4; 2x=
4
100
2x + 10 = 14
x = 2
100
a number divided by 5 is 10
x / 5 = 10; x=50
100
3/12 of the students failed the science test. What is the ratio of students failing to passing?
3/1
200
92,000,000
9.2 x 10^7
200
Let x=2, y=-3, z=4; y^2 =
9
200
5x + 1 = 16
x = 3
200
a number doubled is 24
2x = 24; x=12
200
Write 70% as a fraction
7 / 10
300
0.000596
5.96 x 10^-4
300
Let x=2, y-3, z=4; 2x + 2y =
2
300
-3y - 4 = 17
y = -7
300
a number decreased by 7 is 20
x - 7 = 20; x=27
300
If 2/5 of the class are girls, what is the ratio of boys to girls in the class?
3/2
400
9.95 x 10^4
99,500
400
Let x=2, y-3, z=4; (x +y)^2 =
1
400
-8 = -5x + 7
x = 3
400
4 greater than a number is 11
x + 4 = 11; x=7
400
Convert fraction to percent 4 / 5
80%
500
8.04 x 10^-4
0.000804
500
Let x=2, y-3, z=4; 5(x + z) =
30
500
25 = 3x - 2
x = 9
500
the sum of a number and 6 is 27
x + 6 = 27; x=21
500
Mary answered 12 out of 20 questions correctly. What percent did she get wrong?
40%
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