Factors, Prime Factorization, and GCF
What is a factor?
The numbers that you multiply together to get a product
What does the word equivalent mean?
Equal to or the same
What is the difference between a terminating and a repeating decimal?
A terminating decimal ends and in a repeating decimal a number or group of numbers repeats without ending
What is an improper fraction?
A fraction with a bigger number on top and a smaller number on the bottom
What operation do we use when writing a fraction in simplest form?
Division
List the factors of the number 12.
1, 2, 3, 4, 6, 12
What is the difference between an equation and an expression?
An equation has an equal sign and an answer and an expression doesn’t
Write 4/10 as a decimal
0.4
What is a mixed number
A fraction and a whole number
What are 2 equivalent fractions for 12/15
⅘ and 24/30
Write the prime factorization for the number 402.
2 x 3 x 67
Factor the sum of the terms as the product of the GCF and the sum 15x + 18
3(5x + 6)
What is 0.45 as a fraction is lowest terms?
9/20
Write 2 ⅜ as an improper fraction
19/8
Compare the following using <, > or = 4/8 and 16/24
<
What is the GCF of 42, 112, and 105?
GCF = 7
Are 20v + 15 and 5(4v + 2) equivalent?
No
What is 3 11/40 as a decimal?
3.275
Write 43/5 as a mixed number
8 3/5
Write the following from least to greatest ½, ⅗, 3/7
3/7, ½, ⅗
Mr. Thompson’s sixth-grade class is competing in the school field day. There are 16 boys and 12 girls in his class. He divided the class into the greatest number of teams possible with the same number of boys on each team and the same number of girls on each team. How many teams were made if each person was on a team? How many girls were on each team? How many boys?
4 Teams, 3 Girls, 4 Boys
Juan buys c children’s tickets at $8 each. He also buys one adult ticket for $12. Write three equivalent expressions for the total cost of the tickets.
8c + 12, 12 + 8c, 4(2c + 3)
It rained three and one half inches in April. In May it rained 3 ¾ inches, and in June it rained 3.6 inches. Write the months in order from the greatest to the least amount of rain.
May, June. April
During this year’s football-throwing contest, John threw the ball 49 ⅔ feet. Sharon threw the ball 51 feet. Who threw the ball 153/3 feet?
Sharon
Darius and Anita both took the same test. Darius answered ⅚ of the questions correctly, and Anita answered 6/7 correctly. Who got the higher score on the test?
Anita