Decimals
Fractions
Percents
Sci Notation
Mixed Review
100
9/20
Write 0.45 as a fraction in simplest form.
100
12.79
Round 12.786 to the nearest hundredth.
100
3.456
Add 3.4 + 0.056.
100
0.875
Convert 7/8 to a decimal.
100
0.506, 0.56, 0.65
Order from least to greatest: 0.56, 0.506, 0.65.
100
62.5%
Convert 5/8 to a percent.
100
3/4
Simplify 18/24.
100
2/3
Which is larger: 2/3 or 0.66?
100
6/5
Convert 1.2 to an improper fraction.
100
3/8 cup
A recipe uses 3/4 cup sugar and you make half a batch. How much sugar?
100
12
Find 15% of 80.
100
20%
A price drops from $50 to $40. Percent decrease?
100
7.2%
Convert 0.072 to a percent.
100
25%
15 is what percent of 60?
100
$220
After a 10% increase, $200 becomes what amount?
100
4.5×10^6
Write 4,500,000 in scientific notation.
100
0.00032
Write 3.2×10^-4 in decimal form.
100
6×10^5
(2×10^3)(3×10^2) in scientific notation.
100
4×10^2
(8×10^5)/(2×10^3) in scientific notation.
100
between 0 and 1
The exponent is negative when the number is ...
100
1/8 and 12.5%
Convert 0.125 to a fraction and percent.
100
0.35
Which is equivalent to 35%? 0.035, 0.35, or 3.5
100
about 9.5 (≈10 acceptable)
Estimate 19% of 50 mentally.
100
15% increase
A population grows from 800 to 920. Percent change?
100
9.1×10^-7
Write 0.00000091 in scientific notation.
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