4.OA.4 Review

Which of these numbers are COMPOSITE?

3, 6, 23, 24

• All of them

• None of them

• 3 and 23

• 6 and 24

Tags

CCSS.4.OA.B.4

When we skip count, we are listing .....

• factors
• divisors 
• addition 
• multiples

Tags

CCSS.4.OA.B.4

List the first 5 MULTIPLES of 3

• 3, 6 10, 15, 20
• 1, 3, 2, 6, 4
• 3, 6, 9, 12, 15
• 6, 9, 12, 15, 18

Tags

CCSS.4.OA.B.4

CCSS.4.OA.C.5

Joe has listed the first 4 multiples of 7 as: 
7   14    22     28
Which one is incorrect?

• 7
• 14
• 22
• 28

Tags

CCSS.4.OA.B.4

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 below is NOT PRIME?

• 2
• 11
• 13
• 18

Tags

CCSS.4.OA.B.4

Composite numbers:

• Are always bigger than prime numbers
• Have more than 2 factors
• Have 2 pairs of factors
• Don't have factors

Tags

CCSS.4.OA.B.4

What are multiples?

• The result of multiplying a number by another number

• Skip counting starting with 2

• The numbers get smaller

• The numbers are even

Tags

CCSS.4.OA.B.4

Even numbers are:

• Numbers multiplied evenly by 2

• Numbers beginning with 2

• Numbers divided evenly by 2

• Numbers with only one factor pair

Tags

CCSS.2.OA.C.3

A factor is :

• Multiples

• Numbers that can be divided evenly by 2

• A result of multiplying a number by another number

• A number that can be divided evenly into a number

Tags

CCSS.4.OA.B.4