Decimals
Fractions
Percents
Sci. Notation
Mixed Review
100
3/8
Write 0.375 as a fraction in simplest form.
100
0.35
Write 7/20 as a decimal.
100
0.05, 0.5, 0.505
Order least to greatest: 0.5, 0.05, 0.505.
100
18.7
Round 18.746 to the nearest tenth.
100
$13.95
A store price is $12.99 plus 7.5% tax. Which total is closer: $13.95 or $14.95?
200
3/4
Simplify 18/24.
200
5/6
Compute 2/3 + 1/6.
200
40
Find 5/8 of 64.
200
8/5
Convert 1 3/5 to an improper fraction.
200
3/5
Which is larger, 7/12 or 3/5?
300
0.45
Write 45% as a decimal.
300
8%
Write 0.08 as a percent.
300
60
Find 25% of 240.
300
25%
15 is what percent of 60?
300
$64
An $80 item is discounted 20%. What is the sale price?
400
4.5 x 10^6
Write 4,500,000 in scientific notation.
400
0.0062
Write 6.2 x 10^-3 in standard form.
400
6 x 10^7
Multiply: (3 x 10^4)(2 x 10^3).
400
6.9 x 10^6
Which is larger, 7.1 x 10^5 or 6.9 x 10^6?
400
3.6 x 10^13
Write 36,000,000,000,000 in scientific notation.
500
75%
3/4 is what percent?
500
25%
A quantity increases from 50 to 62.5. What is the percent increase?
500
8.1 x 10^-4
Write 0.00081 in scientific notation.
500
1.25 cups
A recipe uses 2.5 cups of flour. What is half of the recipe?
500
333 1/3 (about 333.33)
40% of 250 is 30% of what number?
M
e
n
u