Decimals
Fractions
Percents
Scientific Notation
Mixed Applications
100
4.26
Compute 3.4 + 0.86.
100
3/4
Simplify 6/8.
100
25%
Write 0.25 as a percent.
100
4.5 x 10^4
Write 45000 in scientific notation.
100
2/3
Which is larger: 0.6 or 2/3?
200
2.25
Compute 5 - 2.75.
200
1/2
Compute 1/3 + 1/6.
200
12
What is 15% of 80?
200
3200
Write 3.2 x 10^3 in standard form.
200
$40
A $50 item discounted 20% costs what?
300
0.012
Compute 0.4 x 0.03.
300
2/3
Compute 3/4 x 8/9 and simplify.
300
50
Increase 40 by 25%. New value?
300
5.2 x 10^-4
Write 0.00052 in scientific notation.
300
0.6; 60%
Write 3/5 as decimal and percent.
400
24
Compute 7.2 / 0.3.
400
7/12
Compute 5/6 - 1/4.
400
25% increase
From 60 to 75: percent change?
400
6 x 10^1 (60)
Compute (2 x 10^3)(3 x 10^-2).
400
25% decrease
A population drops 200 to 150. Percent change?
500
8.38
Round 8.376 to hundredths.
500
3
Compute 2 1/2 divided by 5/6.
500
$90
An $80 bill plus 12.5% tip total?
500
4 x 10^3
Compute (8 x 10^5)/(2 x 10^2).
500
35%, 3/8, 0.4
Order least to greatest: 0.4, 35%, 3/8.
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