U1 - Factors and Multiples Grade Boost

Which is a multiple of 2?

• 5

• 7

• 20

• 13

Tags

CCSS.4.OA.B.4

Which lists ALL the factors of 10?

• 1 and 10

• 1, 2, 5, 10

• 7 and 3

Tags

CCSS.4.OA.B.4

Match the following word to the definition

• Numbers multipled to get a product

• Factors

• A set of two factors being multipled

• Multiples

• A list of products. Skip counting

• Factor Pairs

Tags

CCSS.4.OA.B.4

15 is a multiple of 3.
Think, does 3 x ____ = 15?

• True
• False

Tags

CCSS.4.OA.B.4

16 is a factor of 8.
Think, does 16 x _____ = 8?

• True
• False

Tags

CCSS.4.OA.B.4

60 is a multiple of 3, 4 and 5.
Fill in the blanks to prove this statement.

Match the following

• 1

• Prime Numbers

• Have more than 2 factors

• Composite Numbers

• 2

• Is not prime or composite

• Only has 2 factors

  1 and itself

• The smallest prime number

Tags

CCSS.4.OA.B.4

The number 21 is ​ (a)   because it has ​ (b)  

• composite
• prime
• more than 1 factor pair
• exactly 1 factor pair

Tags

CCSS.4.OA.B.4

Are each of these numbers prime or composite?

• composite

• 3

• composite

• 15

• prime

• 12

• composite

• 10

• prime

• 7

Tags

CCSS.4.OA.B.4

Each of 4 students wrote a number on a piece of paper, as shown below.

Which two students wrote numbers that are composite?

• A. Bella and Mike

• B. Dmitri and Grace

• C. Grace and Bella

• D. Mike and Dmitri

Tags

CCSS.4.OA.B.4