Divisibility

Divisibility by 2, 3 & 6

100

Which of these numbers is divisible by 2: 47, 82, 99, 101?

82

200

Which of these numbers is divisible by 3: 123, 124, 125, 126?

123 and 126

300

Which of these numbers is divisible by 6: 54, 55, 56, 57?

54

400

Find a number between 120 and 150 that is divisible by both 2 and 3?

Answer Options:

120, 126, 132, 138, 144, 150

500

You have the number 349X2. What digit can replace X to make the number divisible by 6?

0 or 6

• 34902 → Digit sum = 3+4+9+0+2 = 18 → divisible by 3, and ends in 2 (even) → ✅

• 34962 → Digit sum = 3+4+9+6+2 = 24 → divisible by 3, and ends in 2 (even) → ✅

Divisibility by 4

100

Which of these numbers is divisible by 4: 112, 115, 118, 121?

112

200

Is 1,236 divisible by 4?

Yes

300

Find a number between 300 and 350 that is divisible by 4 and ends in 8.

308, 328, or 348

400

You have the number 7X2. What digit can replace X to make the number divisible by 4?

1 or 3

500

A number ends in 384. Is it divisible by 4 and 8?

• 384 ÷ 4 = 96 → Yes
• 384 ÷ 8 = 48 → Yes

384 ÷ 4 = 96 → Yes

384 ÷ 8 = 48 → Yes

Divisibility by 7

100

Which of these numbers is divisible by 7: 42, 45, 49, 50?

42 and 49

200

Is 203 divisible by 7?

Yes → 203 ÷ 7 = 29

300

Is 1002 divisible by 7?

No, it is not divisible. 

400

Is 1064 divisible by 7?

Yes

1064÷7=152

500

You have the number 2X4. What digit can replace X to make the number divisible by 7?

2 or 9

Divisibility by 8

100

Which number is divisible by 8: 64, 66, 68, 70?

64

200

Which number is divisible by 8: 92, 96, 98 or 100?

96

96 ÷ 8 = 12 → ✅

300

A number ends in 384. Is it divisible by 8?

Yes → 384 ÷ 8 = 48

400

A number ends in 392. Is it divisible by 8

Yes

392 ÷ 8 = 49

500

Is 1234 divisible by 8?

No, it is not divisible 

Word Problems

100

Mrs. Crombie brought in many books for the book fair. There are 738 fiction books and 298 non-fiction books. How many books are there in total?

1036

There are 1036 books in total. 

200

South Park ordered 500 pencils. After a week, only 347 pencils were left.
How many pencils were used?

153

153 pencils were used.

300

Johnny is organizing a soccer tournament. There are 46 teams, and each team has 18 players. How many players are participating in the tournament?

828

There are 828 players in the tournament. 

400

Christina made 156 cookies and wants to pack them into boxes of 12 cookies each to give out to her friends. How many boxes can she fill?

13

Christina can fill 13 boxes.

500

A concert hall has 12 rows of seats. Each row has 18 seats.
During a show, 175 people attended.
How many empty seats were there?

There were 41 empty seats.

Step 1:
12 × 18 = 216 total seats

Step 2:
216 − 175 = 41 empty seats