Prime Time Practice 2 | Homework Practice

Concept Check

Question 1mcq

Which number is a factor of

45

?

A.

46

B.

10

C.

9

D.

44

Question 2mcq

Which of these numbers is prime?

A.

15

B.

21

C.

12

D.

13

Question 3mcq

Which number is a factor of

32

?

A.

8

B.

31

C.

33

D.

9

Question 4mcq

Which number is a factor of

18

?

A.

6

B.

7

C.

17

D.

19

Question 5mcq

Which number is a factor of

30

?

A.

7

B.

29

C.

6

D.

31

Apply and Solve

Question 6mcq

While reading a short task card in the math lab, Anaya sees this question: which number is a factor of

42

?

A.

43

B.

7

C.

8

D.

41

Question 7mcq

Which of these numbers is prime?

A.

12

B.

13

C.

21

D.

15

Question 8mcq

Which number is a factor of

36

?

A.

35

B.

7

C.

6

D.

37

Question 9mcq

Which number is a factor of

45

?

A.

46

B.

10

C.

9

D.

44

Question 10mcq

While reading a short task card in the activity table, Leela sees this question: which number is a factor of

28

?

A.

29

B.

8

C.

7

D.

27