Math in Focus Chapter 2 Review Game

Find the product.

• 161

• 11

• 171

• 57

Find the product.

• 75

• 20

• 30

• 100

The area model represents 43 X 56.

What product should go in the BLUE box?

• 240

• 18

• 200

• 150

A PRIME NUMBER is...

• a number that has only one factor.
• a number that has at least two factors.
• a number that has more than two factors.
• a number that has only two factors.
  (1 and itself)

Tags

CCSS.4.OA.B.4

Which number is COMPOSITE?

• 11

• 13

• 21

• 23

Which number below is NOT PRIME?

• 2
• 11
• 13
• 18

Tags

CCSS.4.OA.B.4

Is 5 a factor of 80?

• yes
• no

Tags

CCSS.4.OA.B.4

Which one shows ALL of the factors of 6?

• 1, 6, 12
• 1, 2, 3, 6
• 1, 2, 3,
• 1, 6

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 10 and 25?

• 5
• 1
• 10
• ^₁

Tags

CCSS.4.OA.B.4

What is the greatest common factor of 4 and 8?

• 2
• 8
• 4
• 1

Tags

CCSS.4.OA.B.4