4.OA.4 Review

Is the number 14 prime or composite?

• Prime
• Composite

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CCSS.4.OA.B.4

Which one lists ALL of the FACTORS of 30.

• 1, 3, 4, 9, 10, 15, 30
• 1, 2, 3, 5, 6, 10, 15, 30

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CCSS.4.OA.B.4

Pick which one shows the first five MULTIPLES of 6

• 1, 6, 12, 16, 20
• 6, 12, 18, 24, 30

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CCSS.4.OA.B.4

Which number is a multiple of 4 and 8

• 1

• 2

• 16

• 20

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CCSS.4.OA.B.4

Which number is NOT prime?

• 3
• 7
• 17
• 21

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CCSS.4.OA.B.4

Which of the following is a multiple of 7?

• 28
• 48
• 71
• 45

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CCSS.4.OA.B.4

Which are factors of 20?

• 2,10,5,4,1,20

• 3,5,7,9

• 40,80,100

• 15,25,35

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CCSS.4.OA.B.4

What is the divisibility rule for 3?

• Add up the digits. The sum must be even and divisible by 3.
• The digits must add up to 9.
• The last digit must be a 3.
• Add up the digits. The sum must be divisible by 3.

Tags

CCSS.4.OA.B.4

Is 95 divisible by 5?

• Yes
• No

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CCSS.4.OA.B.4