Brainpop Factoring Quiz

In the equation 4 x 6 = 24, what are the factors?

• A. 4 and 24

• B. 2 and 3

• C. 6 and 4

• D. 6 and 24

Tags

CCSS.4.OA.B.4

Which of the following is a factor of 14?

• A. 3

• B. 4

• C. 6

• D. 7

Tags

CCSS.4.OA.B.4

What is a greatest common factor?

• A. The largest factor of any one number

• B. The largest factor two or more numbers have in common

• C. The largest factor that mathematicians know of

• D. The greatest common denominator of two fractions

What is the first step in finding the GCF of two numbers?

• A. Factor both numbers

• B. Multiply the two numbers together

• C. Subtract 1 from each number

• D. Divide the larger number by the smaller number

Which of the following numbers is a factor of 51?

• A. 3

• B. 7

• C. 12

• D. 21

Tags

CCSS.4.OA.B.4

17 is a prime number. What can you conclude from this?

• A. It can be divided evenly by 2

• B. It can't be used as the denominator of a fraction

• C. It can't be multiplied by any other number

• D. Its only factors are 1 and itself

Tags

CCSS.4.OA.B.4

What is the largest factor that all even numbers have in common?

• A. 0

• B. 1

• C. 2

• D. 4

Tags

CCSS.4.OA.B.4

What are all the factors of 6?

• A. 2 and 3

• B. 2, 3, 1 and 6

• C. 5 and 1

• D. 8 and –2

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 9 and 18?

• A. 3

• B. 6

• C. 9

• D. 18

What might you use factoring for?

• A. Deciding how many pairs of socks you can make from a big sock bundle

• B. Deciding on the best price for telephone service

• C. Figuring out how many cookies there are in a cookie jar

• D. Deciding which sweater costs less at the mall

Tags

CCSS.8.EE.C.7B