Fractions, Decimals, Percents
Exponents / Scientific Notation
Compare and Order Numbers
Rates, Ratios, Proportions
Prime Factorization
100
An equivalent fraction for 2/3.
What is (acceptable responses) 4/6, 8/12, 6/9, 10/15?
100
6 x 6 x 6 written in exponential notation.
What is 6^3?
100
The temperature predictions for the week of 1/23/2011 are as follows: -8*, 12*, 6*, -3*, 7*. List the temperatures from coldest to warmest.
What is -8, -3, 6, 7, 12*
100
There are 6 yellow marbles, 12 blue marbles, and 8 black marbles. The ratio of black to yellow marbles.
What is 8:6, 8 to 6, 8/6?
100
Lowest common multiple of 6 and 7.
What is 42? 6, 12, 18, 24, 30, 36, 42, 48, 54, 60 7, 14, 21, 28, 35, 42, 49, 56, 63, 70
200
The product of 2/3 x 5/6 in simplest form.
What is 5/9?
200
Simplify 15^2.
What is 225?
200
The lowest depth on earth is the Dead Sea, at 420 meters below sea level. Express this depth as an integer.
What is -420 meters?
200
A map scale is 1 in = 4 miles. The actual distance of two cities that are 32 inches apart on the map.
What is 128 miles?
200
Greatest common factor of 16, 28, and 48.
What is 4? 1, 16, 2, 8, 4 1, 28, 2, 14, 4, 7 1, 48, 2, 24, 3, 16, 4, 12, 6, 8
300
Solve 2/4 % 8/3 and simplify.
What is 6/32 = 3/16 ?
300
The following number in standard notation: 1.92 x 10^8
What is 192,000,000?
300
The following fractions in order from largest to smallest: 2 5/6, 3 1/2, 2 2/5, 3 1/3
What is 3 1/2, 3 1/3, 2 5/6, 2 2/5 ?
300
Ms. Nshom earns $7.50 an hour working at an ice-cream shop. The amount of money she will have after an 8-hour shift.
What is $60?
300
Prime factorization of the number 250.
What is 250 10 25 2 5 5 5 2 x 5 x 5 x 5 = 2 x 5^3
400
Determine the value of Point C expressed as a decimal.
What is 12.5 ?
400
356,000 written in scientific notation.
What is 3.56 x 10^5?
400
In one or two sentences, explain the difference between rational and irrational numbers.
What is a rational number is any number that can be written as a simple fraction, for example 2/3 or 3.5, while an irrational number is a number that can be written as a decimal, but not a simple fraction like 2.19099435... (multiple acceptable answers).
400
A typist can write 4 pages in 7 minutes. The proportion set-up to solve for how long it would take her to type 38 pages.
What is 4 /7 = 38 / x 66.5 minutes
400
Identify the prime number in the following set. 57, 51, 59, 58
What is 59?
500
Express 7/8 as a percent.
What is 0.875?
500
(1/4) ^2
What is 1/16?
500
The following number set in ascending order (least to greatest). 1/2, 75%, .25, 1.66, 8/3
What is .25, 1/2, 75%, 1.66, 8/3 ?
500
The girl's basketball team has a loss to win ratio of 3:6. Another 9 games are played with the same ratio. The final season ratio for the girl's team?
What is 6:12?
500
Factor the number 300 using a factor tree.
What is 300 3 100 10 10 2 5 2 5 3 x 2 x 5 x 2 x 5 = 3 x 2^2 x 5^2
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