Fractions
Decimals
Percents
Sci Notation
Mixed Change
100
3/4
Simplify 6/8
100
1/4
Write 0.25 as a fraction simplified
100
0.35
Write 35% as a decimal
100
4.5 × 10^5
Write 450000 in scientific notation
100
25% increase
Increase from 40 to 50: percent change?
200
3/4
1/4 + 1/2
200
0.12
0.6 × 0.2
200
9
What is 20% of 45?
200
0.0032
Write 3.2 × 10^-3 as a decimal
200
8%
0.08 as a percent
300
12
3/5 of 20
300
3.15
Round 3.146 to hundredths
300
75%
Convert 3/4 to percent
300
8 × 10^5
(2 × 10^3)(4 × 10^2)
300
$27
A $30 item discounted 10% costs?
400
1 3/4
Convert 7/4 to a mixed number
400
0.625
Convert 5/8 to decimal
400
56
Increase 50 by 12%
400
71,000
Write 7.1 × 10^4 in standard form
400
50%
Population 2 × 10^3 to 3 × 10^3: percent increase
500
5/6
2/3 ÷ 4/5
500
40
1.2 ÷ 0.03
500
25%
Percent decrease 80 to 60
500
3 × 10^4
(6 × 10^6)/(2 × 10^2)
500
$3
Tax 7.5% on $40
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