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Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
14.4
Write 14.375 rounded to the nearest tenth.
100
9/200
Write 0.045 as a fraction in simplest form.
100
4.27
Compute 3.8 + 0.47.
100
0.06, 0.6, 0.606
Order these from least to greatest: 0.606, 0.06, 0.6.
100
$20.25
A shirt costs $18.75 and tax is $1.50. What is the total?
200
3/4
Simplify 18/24.
200
5/6
Find 2/3 + 1/6.
200
5/2 or 2.5
Compute 5/8 divided by 1/4.
200
8/5
Write 1 3/5 as an improper fraction.
200
3/8 cup
If a recipe needs 3/4 cup of sugar and you make half the recipe, how much sugar is needed?
300
0.35
Write 35% as a decimal.
300
8%
Write 0.08 as a percent.
300
60%
Write 3/5 as a percent.
300
36
Find 15% of 240.
300
$64
A $80 item is discounted 20%. What is the sale price?
400
5.6 x 10^-4
Write 0.00056 in scientific notation.
400
320,000
Write 3.2 x 10^5 in standard form.
400
8 x 10^5
Multiply (2 x 10^3)(4 x 10^2).
400
5.9 x 10^5
Which is greater: 6.1 x 10^4 or 5.9 x 10^5?
400
3 x 10^4
Divide (9 x 10^6) / (3 x 10^2).
500
1/8
Write 0.125 as a fraction.
500
12.5%
Write 0.125 as a percent.
500
0.5
Which is larger: 45% or 0.5?
500
25%
A population grows from 200 to 250. What is the percent increase?
500
7.2 x 10^6
Express 7,200,000 in scientific notation.