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Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
4.5%
Write 0.045 as a percent.
100
0.07, 0.7, 0.707
Order from least to greatest: 0.7, 0.07, 0.707.
100
12.5
Round 12.496 to the nearest tenth.
100
4.128
Find 3.45 + 0.678.
100
0.1
Find 2.5 x 0.04.
100
0.75
Write 3/4 as a decimal.
100
3/4
Simplify 18/24.
100
5/6
Find 2/3 + 1/6.
100
2/3
Find 5/8 x 16/15.
100
2/3
Find (3/5) divided by (9/10).
100
20
Find 25% of 80.
100
16%
8 is what percent of 50?
100
230
Increase 200 by 15%.
100
80
72 is 90% of what number?
100
$31.20
A $48 item is discounted 35%. What is the sale price?
100
4.5 x 10^6
Write 4,500,000 in scientific notation.
100
0.00032
Write 3.2 x 10^-4 in decimal form.
100
1.2 x 10^8
Find (6 x 10^3)(2 x 10^4).
100
4.2 x 10^3
Find (8.4 x 10^5) / (2 x 10^2).
100
6.99 x 10^7
Which is greater: 7.1 x 10^6 or 6.99 x 10^7?
100
1/8
Write 0.125 as a fraction in simplest form.
100
62.5%
Write 5/8 as a percent.
100
1.3
Write 130% as a decimal.
100
2.5 x 10^-3
Write 0.0025 in scientific notation.
100
50
A number increased by 8% becomes 54. What was the original number?