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Decimals
Fractions
Percents
Scientific Notation
Mixed Review
100
What is the tenths place?
In 4.37, the digit 3 is in this place.
100
What is 4/5?
Write 0.8 as a fraction in simplest form.
100
What is 12.68?
Round 12.684 to the nearest hundredth.
100
What is 0.56?
Which is greater: 0.56 or 0.506?
100
What is 25/8 or 3 1/8?
Convert 3.125 to a fraction in simplest form.
200
What is 5?
In the fraction 5/8, this number is the numerator.
200
What is 2/3?
Simplify 12/18.
200
What is 1 3/4?
Convert 7/4 to a mixed number.
200
What is 5/6?
Add 2/3 + 1/6.
200
What is 2/3?
Multiply 3/5 by 10/9.
300
What is 100?
Percent means “out of” this number.
300
What is 0.45?
Write 45% as a decimal.
300
What is 12%?
Write 0.12 as a percent.
300
What is 20?
Find 25% of 80.
300
What is 30%?
A price rises from $50 to $65. Find the percent increase.
400
What is 10?
Scientific notation uses powers of this number.
400
What is 4.5 x 10^3?
Write 4,500 in scientific notation.
400
What is 0.00062?
Write 6.2 x 10^-4 in decimal form.
400
What is 3.1 x 10^5?
Which is larger: 3.1 x 10^5 or 3.1 x 10^4?
400
What is 6 x 10^5?
Multiply (2 x 10^3)(3 x 10^2).
500
What are equivalent forms?
0.25, 1/4, and 25% are examples of this relationship.
500
What is 0.025?
Write 2.5% as a decimal.
500
What is 8.1 x 10^-7?
Write 0.00000081 in scientific notation.
500
What is 62.5%?
Convert 5/8 to a percent.
500
What is 3/4 cup?
A recipe needs 0.75 cup of sugar. Write that amount as a fraction.