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Decimals
Fractions
Percents
Sci notation
Mixed
100
9/20
Write 0.45 as a fraction simplified.
100
3/4
Simplify 6/8.
100
0.25
Write 25% as decimal.
100
4.2 x 10^3
Write 4,200 in scientific notation.
100
30%, .4, 1/2
Order .4, 1/2, 30% least to greatest.
200
3.15
Round 3.146 to hundredths.
200
1/2
Compute 1/3 + 1/6.
200
12
Find 15% of 80.
200
0.056
Write 5.6 x 10^-2 in standard form.
200
60%
Convert 3/5 to percent.
300
1.2
Compute 2.4 x 0.5.
300
5/8
Compute 3/4 - 1/8.
300
55
Increase 50 by 10%.
300
6 x 10^5
(2 x 10^3)(3 x 10^2).
300
25%
10 is what percent of 40?
400
13
Compute 5.2 / 0.4.
400
3/5
Compute 2/3 x 9/10.
400
25% increase
From 40 to 50: percent change.
400
4 x 10^4
(8 x 10^6)/(2 x 10^2).
400
7 x 10^-3
0.007 in scientific notation.
500
1/8
Write 0.125 as simplified fraction.
500
3/4
Compute (5/6) / (10/9).
500
176
Decrease 200 by 12%.
500
2 x 10^-3
Compare: 3x10^-4 or 2x10^-3 larger?
500
25% decrease
From 80 to 60: percent change.