The least common multiple of two or more denominators.
What is a the least common denominator?
100
Write 0.525 as a simplified fraction.
What is 21/40?
100
5/13 - (-7/13)
What is 12/13?
100
Find the solution.
y - 7.8 = -14
What is y = -21.8?
100
Solve.
3m + 5 = 35
What is m = 10?
200
Fractions with different denominators.
What are unlike fractions?
200
Write 7/9 as a decimal.
What is 0.777777...?
200
4 7/8 (-2 2/3)
What is -13?
200
Find the solution.
3/8 p = 3/4
What is p = 2?
200
Solve.
-25 = r/3 - 11
What is r = -42?
300
Any number that can be written as a fraction where both the numerator and denominator are integers and the denominator is not zero.
What is a rational number?
300
Simplify 22/33.
What is 2/3?
300
4 divided by -1/4
What is -16?
300
Find the solution.
x - 7/9 = 2/11
What is 95/99?
300
Solve.
14 = (c + 8) divided by 7
What is c = 90?
400
Two numbers whose product is always equal to 1.
What is a reciprocal?
400
Compare 5/7 to 9/10 using <, >, =.
What is < ?
400
19/20 + 7/3
What is 3 17/60?
400
Find the solution.
19/21 t = -38/7
What is -6?
400
Solve.
(d - 3) divided by 4 = -9
What is d = -33?
500
Integers that have no common factors other than one.
What is relatively prime?
500
Order the following from least to greatest:
-2/3; 0.25; 1/2; -0.9
What is -0.9; -2/3; 0.25; 1/2?
500
-1 5/9 - 7 3/4
What is -9 11/36?
500
Freda paid $126 for groceries for her family. This was 1 1/6 as much as she paid the previous time she shopped. How much did Freda pay on her previous shopping trip?
What is $108?
500
A music club charges an annual membership fee of $20.50 plus $12.99 for each CD purchased. If Naomi's total bill for the year was $163.39, how many CDs did she purchase?