Free Printable Review Drills (Divisibility, GMDAS, GCF, and LCM

1.

All of these numbers are divisible by 5 except for...

a)

75,395

b)

984,940

c)

222,222,235

d)

8,943,892

2.

Is 1,284,604 divisible by 2?

a)

Yes, because the sum of the digits is 20, which is an even number

b)

No, because 4 is an odd number

c)

Yes, because 4 is an even number

d)

No, because the it is not divisible by 3

3.

Is 81 divisible by 3?

a)

Yes, because the sum of the digits is 9, a multiple of 3

b)

No, because 81 is an odd number

c)

Yes, because 81 is an odd number

d)

No, because 81 does not end in 3

4.

2520 is divisible by 6 because:

a)

It is divisible by 2 (even) and 5 (ends in a 0 or 5)

b)

The sum of the digits is 12, a multiple of 6

c)

It's divisible by 2 (even) and 3 (sum of digits is a multiple of 3)

d)

The sum of the digits is even

5.

Is 36,928 divisible by 4?

a)

Yes, because the sum of the digits is a multiple of 4

b)

Yes, because it is an even number

c)

Yes because the last two digits, 28, is divisible by 4

d)

Yes, because it is divisible by 2 and 3

6.

252 is divisible by 9 because:

a)

The number is divisible by 2 and 3

b)

The sum of the digits is a multiple of 9.

c)

The sum of the digits is a multiple of 3

d)

The sum of the digits is even.

7.

$18-6\times3$

a)

36

b)

10

c)

0

8.

$36\div\left[3\times\left(2+4\right)\right]$

a)

36

b)

360

c)

2

d)

28

9.

$28+15\div3-2$

a)

14

b)

0

c)

33

d)

31

10.

$38-7\times3+4$

a)

21

b)

17

c)

97

d)

23

11.

$75+\left[64\div\left(8\times2\right)-2\right]$

a)

89

b)

77

c)

104

d)

72

12.

$\left(5+3\right)+6\div2\ =?$

a)

11

b)

12

c)

13

d)

21

13.

$18\div\left(3+3\right)\times5$

a)

45

b)

60

c)

15

d)

5

14.

What is the GCF of 18 and 24?

a)

3

b)

6

c)

8

d)

9

15.

What is the GCF of 4 and 12?

a)

3

b)

1

c)

6

d)

4

16.

What is the greatest factor of 28 and 49?

a)

1

b)

2

c)

7

d)

12

17.

What is the GCF of 20, 44, and 88?

a)

4

b)

2

c)

22

d)

1

18.

What is the LCM of 2 and 14?

a)

28

b)

7

c)

14

d)

2

19.

What is the LCM of 6 and 15?

a)

15

b)

30

c)

3

d)

10

20.

What is the LCM of 4 and 6?

a)

12

b)

6

c)

2

d)

24

21.

What is the LCM of 4,8, and 28?

a)

4

b)

56

c)

14

d)

28

22.

The school cafeteria serves tacos every sixth day and cheeseburgers every eight day. If tacos and cheeseburgers are both on today’s menu, how many days will it be before they are both on the menu again?

a)

14 days

b)

24 days

c)

34 days

d)

44 days

23.

Two clocks are turned on at the same time. One clock chimes every 15 minutes. The other clock chimes every 25 minutes. In how many minutes will they chime together?

a)

55 minutes

b)

25 minutes

c)

60 minutes

d)

75 minutes

24.

Lisa is making activity baskets to donate to charity. She has 12 coloring books, 28 markers, and 36 crayons. What is the greatest number of baskets she can make if each type of toy is equally distributed among the baskets?

a)

Greatest Common Factor

b)

Least Common Multiple

25.

At Kentucky Fried Chicken, the kitchen staff baked 96 chicken legs, 144 thighs, and 224 wings. The staff had to prepare platters for a catered lunch at an office. Each platter will have the same number of legs, thighs, and wings. How many platters can the staff make if they want the greatest number of chicken pieces on each platter?

a)

Greatest Common Factor

b)

Least Common Multiple

Review Drills (Divisibility, GMDAS, GCF, and LCM

Total questions: 25

Worksheet time: 50mins

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