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Integers
Rational Numbers
Real Number System
Ratios, Rates, Proportions
Percents
100
What is the absolute value of -7?
7
100
Write -0.75 as a fraction.
-3/4
100
What are the two square roots of 4?
2 and -2
100
Express the ratio in simplest form: 16 dogs:10 cats
8:5
100
Express 4/5 as a percent.
80%
200
What symbol is appropriate to compare these two numbers: -8 and -11?
Greater than >
200
Name two categories of rational numbers.
Integers and whole numbers.
200
What is the positive square root of 225?
15
200
Solve the proportion: 3/r=6/8
4
200
Express 9/10 as a percent.
90%
300
Simplify (2x3)+3-7
2
300
What symbol compares (2/3) and (8/9)?
Less than <
300
Estimate the square root of 67 to the nearest whole number.
8
300
What is the denominator of a unit rate?
1
300
Write 147% as a decimal.
1.47
400
Solve the equation: x+15=-3
x=-18
400
What is 0.7777777777777777... as a fraction? Remember the rule of 9!
7/9
400
What is the cube root of 64?
4
400
Express the ratio 15 inches to 1 foot in simplest form.
5:4
400
Which number is greater 67% or 60?
60
500
Solve for x: 2x+3=13
x=5
500
Simplify (7/9)x(1/3).
7/27
500
Approximate the cube root of 9 to the nearest whole number.
2
500
Solve the proportion: 5/3=20/y
12
500
What is 3 divided by 5?
0.6