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Decimals
Fractions
Percents
Sci Notation
Mixed
100
4.26
Compute 3.4 + 0.86.
100
2/3
Simplify 12/18.
100
20
25% of 80
100
4.2 x 10^4
Write 42000 in scientific notation.
100
0.375
Write 3/8 as a decimal.
200
3.25
Compute 6 - 2.75.
200
11/12
1/4 + 2/3 = ?
200
7%
Write 0.07 as a percent.
200
3.5 x 10^-3
Write 0.0035 in scientific notation.
200
3/5
Write 0.6 as a fraction simplified.
300
0.012
Compute 0.4 x 0.03.
300
1/2
5/6 - 1/3 = ?
300
25%
15 is what percent of 60?
300
6 x 10^5
(2 x 10^3)(3 x 10^2)
300
25% increase
Percent change 20 to 25.
400
5
Compute 4.5 / 0.9.
400
2/3
3/5 x 10/9 = ?
400
55
Increase 50 by 10%.
400
0.071
Convert 7.1 x 10^-2 to decimal.
400
0.4
Which is larger 0.4 or 3/8?
500
7.39
Round 7.386 to hundredths.
500
7/2 (3 1/2)
Divide 7/8 by 1/4.
500
34
Price 40 discounted 15%.
500
4 x 10^4
(8 x 10^6)/(2 x 10^2)
500
1200
Write 1.2 x 10^3 as standard.