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Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
1.55
Add: 1.2 + 0.35
100
3/4
Simplify 6/8
100
25%
Write 0.25 as a percent
100
3 × 10^3
Write 3000 in scientific notation
100
0.6
Write 3/5 as a decimal
200
3.15
Round 3.146 to hundredths
200
1/2
1/3 + 1/6
200
10
20% of 50
200
420
Write 4.2 × 10^2 in standard form
200
40%
Write 0.4 as a percent
300
0.024
Multiply 0.4 × 0.06
300
3/10
3/4 × 2/5
300
25%
15 is what percent of 60?
300
6 × 10^5
(2×10^3)(3×10^2)
300
0.12
Write 12% as a decimal
400
15
Divide 4.5 by 0.3
400
7/12
5/6 - 1/4
400
88
Increase 80 by 10%
400
5 × 10^-3
Write 0.005 in scientific notation
400
0.3
Which is larger, 1/4 or 0.3?
500
7/1000
Write 0.007 as a fraction in simplest form
500
5/6
Divide 2/3 by 4/5
500
25% increase
Percent change from 40 to 50
500
4 × 10^4
(8×10^6)/(2×10^2)
500
170
Decrease 200 by 15%