Show:
Decimal Sense
Fraction Skills
Percent Basics
Sci Notation
Mixed Review
100
9/20
Write 0.45 as a fraction in simplest form.
100
2/3
Simplify 12/18.
100
0.35
Write 35% as a decimal.
100
4.5 × 10^3
Write 4,500 in scientific notation.
100
60%
Write 3/5 as a percent.
200
18.76
Round 18.764 to the nearest hundredth.
200
5/8
Add 1/4 + 3/8.
200
8%
Write 0.08 as a percent.
200
62,000
Write 6.2 × 10^4 in standard form.
200
1.25
Write 125% as a decimal.
300
0.7
Which is greater: 0.7 or 0.68?
300
7/12
Subtract 5/6 - 1/4.
300
12
Find 15% of 80.
300
2.9 × 10^6
Which is larger: 3.1 × 10^5 or 2.9 × 10^6?
300
2/5, 45%, 0.5
Order from least to greatest: 45%, 0.5, 2/5.
400
0.375
Convert 3/8 to a decimal.
400
7/3
Write 2 1/3 as an improper fraction.
400
$40
A shirt costs $50 and is discounted 20%. What is the sale price?
400
7.8 × 10^-4
Write 0.00078 in scientific notation.
400
0.35
Write 7/20 as a decimal.
500
16.598
Find the sum: 2.5 + 0.078 + 14.02.
500
3/5
In a class of 30 students, 18 prefer online homework. What fraction is this in simplest form?
500
25%
A price rises from $120 to $150. What is the percent increase?
500
6 × 10^7
Multiply: (3 × 10^4)(2 × 10^3).
500
5.6 × 10^-5
Write 0.000056 in scientific notation.