Factors
Greatest Common Factor
Simplifying Fractions
LCM & Comparing fractions
Exponents
100
Factor the monomial 16ab completely.
2 * 2 * 2 * 2 * a * b
100
What is the GCF of 24, 48, and 120?
24
100
What is the term used when two fractions have the same simplest form?
Equivalent fractions
100
What is the LCM of 14 and 21?
42
100
Simplify the expression u12 
u3
u15
200
What is the prime facorization of 36?
2 * 2 * 3 * 3
200
What does it mean if two numbers are relatively prime?
Their GCF is 1.
200
What is the simplest form of 30/116 ?
15/58
200
What is the LCM of the monomials 5xy8 and 15x6y?
15x6y8
200
| Simplify the expression 32x7 3x2 |
27x9
300
Which of the following is a composite number?
A. 47
B. 37
C. 57
D. 67
C. 57
300
What is the GCF of 18 and 97?
1
300
Which pair of fractions are equivalent to 24/60 ?
A. 12/30 and 2/12
B. 8/20 and 2/5
C. 12/20 and 2/5
D. 12/30 and 1/5
B. 8/20 and 2/5
300
In a class of 28 people, 21 were present. Which of the following expresses the fraction of students that were present?
A. 14/28
B. 42/56
C. 7/8
D. 3/4
D. 3/4
300
Give the time in seconds as a power of 10: 1/1000 second
A. 10-4 second
B. 10-3 second
C. 103 second
D. none of these
B. 10-3 second
400
At an assembly, 900 students will be seated in rows. If each row has the same number of seats, which of the following is NOT possible for the number of seats in a row?
A. 90
B. 20
C. 45
D. 27
D. 27
400
What is the GCF of 15a3b and 45a2b2?
15a2b
400
What is the simplest form of 6ab/12b?
a/2
400
Four TV shows schedule the following commercial time while the show runs. Which is the greater fraction of commercial time?
A. 8 minutes of commercials in a 30-minute show
B. 31 minutes of commercial time in a 2-hour show
C. 15 minutes of commercial time in a 1-hour show
D. 7 minutes of commercial time in a 30-minute show
A. 8 minutes of commercials in a 30-minute show
400
There are 550,000,000,000 stars in a galaxy. What is this number in scientific notation?
5.5
1011
500
Factor the monomial 18a2b3 completely.
2 * 3 * 3 * a * a * b * b * b
500
What is the GCF of 16x2y2 and 20x3y?
4x2y
500
If x=4 and y=2, what is 5x/2y in simplest form?
5
500
Which statement is true?
A. 165/36 > 51/3
B. 15/32 > 15/32
C. 82/7 < 159/14
D. 121/100 > 11/10
D. 121/100 > 11/10
500
The thickness of a bubble is about 0.0000007 meter. What is this number in scientific notation?
710-7