Grade 4 · DomainsFactors and Multiples

Answers & solutions: Factors and Multiples Practice

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YOUR SCORE

0/ 10 points(Scored 0 / 5 questions)

Q12 pts

List the factor pairs of 16.

Correct answer:1×16, 2×8, 4×4

Explanation: Those pairs.

Q22 pts

Is 21 prime? yes/no

Correct answer:no

Explanation: 3 × 7 = 21.

Q32 pts

Name a multiple of 9 between 20 and 40.

Correct answer:27 or 36

Explanation: 9 × 3 or 9 × 4.

Q42 pts

True or false: 1 is a factor of every whole number.

Correct answer:true

Explanation: 1 × n = n.

Q52 pts

Is 4 a factor of 28? yes/no

Correct answer:yes

Explanation: 28 ÷ 4 = 7.

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