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Review OofO, LCM, GCF, Factors, Multiples

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Last updated almost 2 years ago
18 questions
1
1
5
5.3.B
1
5.3.C
1
5.3.C
1
1
10
10
10
10
10
10
10
10
1
1
1
Question 1
1.

Question 2
2.

Question 3
3.

Question 4
4.

Sam picks out a book that has 468 pages. He wants to finish the book in 36 days. If he reads the same number of pages each day, how many pages should he read?

Question 5
5.

Find the quotient. Answers with remainders (example: 18 r5).


Question 6
6.

What is the GCF of 35 and 77?

Question 7
7.

What is the GCF for 27 and 81?

Question 8
8.

Think Fear Factor!
Question 9
9.

Question 10
10.

Factors are numbers you multiply together to get your product.
Question 11
11.

Find all of the factors of these numbers. Then, find the greatest one that the two numbers have in common.
Question 12
12.

Transformers--Optimus ___________
Question 13
13.

Question 14
14.

Least means the lowest amount.
Question 15
15.

Question 16
16.

Question 17
17.

Question 18
18.

A 7
B 10
C 16
D 9
A 6
B 0
C 3
D 2
The Baskerville family wants to install hardwood floors in their new home. The house is 123 feet long and 48 feet wide. How many square feet of florring will they need for their new home?
4904 square feet
5804 square feet
5904 square feet
4894 square feet
What does GCF stand for?
A Great Commons Fair
B Greatest Common Factor
C Great Cookie Finder
D Gadzooks! Cannon! Fire!
How do you find the GCF?
A Find all of the factors of these numbers. Then, find the greatest one that the two numbers have in common.
B Find most of the factors of these numbers. Then, find the greatest one that the two numbers have in common.
C Find someof the factors of these numbers. Then, find the greatest one that the two numbers have in common.
What are the factors of 12?
A 1, 2, 6, 12
B 2, 6, 12
C 1, 2, 3, 6, 12
D 1, 2, 3, 4, 6, 12
What is the GCF of 18 and 25?
A 1
B 2
C 5
D 6
What do mathematicians call a number when the only factors it has are 1 and itself? (Examples: 3, 7, 11, 13, 17, 23, etc.)
A Awesome!
B Composite
C Parallel
D Prime
What does LCM stand for?
A Last Call on the Microphone
B Last Common Multiple
C Least Common Multiple
D Last Calling Monkey
How do you find the Least Common Multiple?
A List all of the multiples of each number, then circle the least multiple that they have in common.
B List most of the multiples of each number, then circle the least multiple that they have in common.
C List a few of the multiples of each number, then circle the least multiple that they have in common.
What is the LCM of these numbers: 20, 25?
A 50
B 60
C 80
D 100
What are the factors of 9?
9, 18, 27, 36...
1, 3, 9
C
D
What are the multiples of 9?
9, 18, 27, 36...
1, 3, 9
C
D
What is the prime factorization of the number 30
6 x 5
5 x 3 x 2
15 x 2
(7.5 + 7.5) x 2