Quiz about multiples and factors +puzzles + 3d S2.1

Question 1

Which number is a factor of 10

Accepted Answer

5

Answer

3

Answer

4

Answer

8

Question 2

Which number is a factor of 24

Accepted Answer

12

Answer

9

Answer

7

Answer

11

Question 3

Which is a NOT a factor of 9?

Accepted Answer

0

Answer

1

Answer

3

Answer

9

Question 4

A prime number is...

Accepted Answer

a number that has only two factors.
(1 and itself)

Answer

a number that has only one factor.

Answer

a number that has at least two factors.

Answer

a number that has more than two factors.

Question 5

Which number is NOT prime?

Accepted Answer

21

Answer

3

Answer

7

Answer

17

Question 6

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

Accepted Answer

22

Answer

7

Answer

14

Answer

28

Question 7

What is the GCF of 8 and 10?

Accepted Answer

2

Answer

1

Answer

3

Answer

4

Question 8

Find the greatest common factor of 20 and 30

Accepted Answer

10

Answer

2

Answer

5

Answer

15

Question 9

What is the LCM of 4 and 12?

Accepted Answer

12

Answer

4

Answer

8

Answer

16

Question 10

What is the LCM of 3 and 6?

Accepted Answer

6

Answer

3

Answer

12

Answer

15

Question 11

Which of the following is a multiple of 7?

Accepted Answer

28

Answer

48

Answer

71

Answer

45

Question 12

Find the prime number.

Accepted Answer

7

Answer

10

Answer

9

Answer

4

Question 13

Is 3 a factor of 12?

Accepted Answer

yes

Answer

no

Question 14

Which of the following is NOT true about prime numbers?

Accepted Answer

All prime numbers are odd numbers.

Answer

They have exactly two factors

Answer

1 is a factor of every prime number

Answer

No prime numbers end in zero

Question 15

TRUE or FALSE?

A FACTOR is greater than the number you are factoring

Accepted Answer

FALSE

Answer

TRUE

Question 16

Find ALL FACTORS of 24

Accepted Answer

1, 2, 3, 4, 6, 8, 12, 24

Answer

1, 2, 12, 24

Answer

1, 2, 8, 24

Answer

1, 2, 3, 4, 5, 6, 8, 12, 24

Question 17

2 ways to find the GCF are:

Accepted Answer

List ALL FACTORS and LADDER DIAGRAM

Answer

SUM and PRODUCT

Question 18

Choose all the PRIME numbers

Accepted Answer

2

Accepted Answer

3

Accepted Answer

5

Answer

1

Question 19

Choose a COMPOSITE number

Accepted Answer

12

Answer

1

Answer

2

Answer

3

Question 20

A COMPOSITE number has:-

Accepted Answer

More than 2 factors

Answer

Exactly 2 factors

Answer

Less than 2 factors

Answer

No factors

Question 21

What is the GCF of 3 and 6?

Accepted Answer

3

Answer

1

Answer

2

Answer

6

Question 22

What is the GCF of 12 and 18?

Accepted Answer

6 - because 6 X 2 = 12 and 6 X 3 = 18

Answer

3 - because 3 X 4 = 12 and 3 X 6 = 18

Question 23

Use the distributive property to simplify 8(10 +2)

Accepted Answer

8(10) + 8(2)

Answer

810 +82

Question 24

Use the distributive property to multiply mentally 8(26).

Accepted Answer

8(26) = 8(20 + 6) = 8(20) + 8(6)

Answer

8(26) = 826

Question 25

TRUE or FALSE?

A MULTIPLE is greater than the number you are multiplying

Accepted Answer

True

Answer

False

Question 26

List the first (4) multiples of 8

Accepted Answer

8, 16, 24, 32

Answer

1, 2, 4, 8

Question 27

Find the Least Common Multiple (LCM) of 3 and 4

Accepted Answer

12

Answer

34

Answer

7

Answer

24

Question 28

Find the Least Common Multiple (LCM) of 2, 3 and 4

Accepted Answer

12

Answer

234

Answer

9

Answer

24

Question 29

Find the Least Common Multiple (LCM) of 8 and 12

Accepted Answer

24

Answer

812

Answer

20

Answer

96

Question 30

Find the Least Common Multiple (LCM) of 8 and 12

Accepted Answer

24

Answer

812

Answer

20

Answer

96

Question 31

What is the new denominator (Least common denominator/multiple) for the SUM of the fraction 3/4 + 5/6

HINT: Find LCM of 4 and 6

Accepted Answer

12

Answer

4

Answer

6

Answer

8

Question 32

A class is having a party for 20 students. They are buying cups in packages of 8 and napkins in packages of 12.

What is the least number of packages of cups and napkins they should buy?

Accepted Answer

3 packages of cups and 2 packages of napkins

Answer

96 packages of cups and napkins

Answer

20 packages of cups and napkins

Answer

2 packages of cups and 3 packages of napkins

Question 33

Which choice lists all the factors for the number 24?

Accepted Answer

1, 2, 3, 4, 6, 8, 12, 24

Answer

2, 3, 4, 6, 8, 12, 24

Answer

2, 3, 4, 6, 8, 12, 24, 36

Answer

1, 2, 4, 5, 6, 8, 12 ,24

Question 34

List the first 5 multiples of 8

Accepted Answer

8, 16, 24, 32, 40

Answer

1, 2, 4, 8

Answer

8, 16, 25, 32, 40

Answer

8, 16, 24, 31, 40

Question 35

What are the next three multiples? 6, 12, 18, ___ ,___ ,___

Accepted Answer

24, 30, 36

Answer

24, 30, 34

Answer

24, 36, 42

Answer

22, 28, 34

Question 36

List the factors of 30

Accepted Answer

1,30,2,15,3,10,5,6

Answer

2,4,6,8,10,12

Answer

3,10,5,7

Answer

8,7,5,8,6

Question 37

Which is a multiple of 3

Accepted Answer

15

Answer

4

Answer

1

Answer

5

Question 38

Which number is a factor of 6?

Accepted Answer

2

Answer

12

Answer

8

Answer

10

Question 39

Which number is a multiple of 5?

Accepted Answer

40

Answer

16

Answer

29

Answer

32

Question 40

Which is a factor of 12?

Accepted Answer

3

Answer

24

Answer

5

Answer

0.3

Question 41

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

Accepted Answer

22

Answer

7

Answer

14

Answer

28

Question 42

Which number is a factor of 48?

Accepted Answer

6

Answer

18

Answer

7

Answer

9

Question 43

Which are factors of 20?

Accepted Answer

2,10,5,4,1,20

Answer

3,5,7,9

Answer

40,80,100

Answer

15,25,35

Question 44

Which is a factor pair of 24?

Accepted Answer

2,12

Answer

3,5

Answer

7,6

Answer

8,5

Question 45

Which number is the only even prime number?

Accepted Answer

2

Answer

4

Answer

6

Answer

12

Question 46

Which number is prime?

Accepted Answer

13

Answer

8

Answer

21

Answer

35

Question 47

15

Accepted Answer

Composite

Answer

Prime

Question 48

2

Accepted Answer

Prime

Answer

Composite

Question 49

Which number is a factor of 56?

Accepted Answer

4

Answer

5

Answer

9

Answer

3

Question 50

Which number is a multiple of 6?

Accepted Answer

12

Answer

2

Answer

3

Answer

1

Question 51

What is a number with only 2 factors?

Accepted Answer

prime

Answer

composite

Answer

factor

Answer

multiple

Question 52

Which number is NOT a factor of 10?

Accepted Answer

3

Answer

1

Answer

2

Answer

5

Question 53

The only factors that prime numbers have are:

Accepted Answer

1 and itself

Answer

0 and 1

Answer

0 and itself

Answer

1

Question 54

Which number is NOT a factor of 18 ?

Accepted Answer

5

Answer

2

Answer

3

Answer

9

Question 55

Which is a prime number?

Accepted Answer

17

Answer

15

Answer

21

Answer

39

Question 56

Is 33 a prime or composite number?

Accepted Answer

Composite

Answer

Prime

Answer

Neither

Question 57

Is 29 prime or composite?

Accepted Answer

Prime

Answer

Composite

Answer

Neither

Question 58

Which number below is a composite number?

Accepted Answer

16

Answer

17

Answer

23

Answer

29

Question 59

Is 100 a prime or composite number?

Accepted Answer

Composite

Answer

Prime

Question 60

Which of the following numbers is COMPOSITE?

Accepted Answer

4

Answer

2

Answer

37

Answer

41

Question 61

Which of the following is a multiple of 7?

Accepted Answer

28

Answer

48

Answer

71

Answer

45

Question 62

The numbers 1 and 0 are

Accepted Answer

neither

Answer

prime

Answer

composite

Question 63

How many prime numbers are there from 10 - 30?

Accepted Answer

6

Answer

4

Answer

5

Answer

7

Question 64

What number is represented by the prime factorization: 2³x 3² x 7 ?

Accepted Answer

504

Answer

252

Answer

336

Answer

378

multiples and factors +puzzles + 3d S2.1

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