Math revision

28 children go swimming in groups of 4. How many groups will there be?

• 10

• 8

• 5

• 7

Answer explanation

To find the number of groups, divide the total number of children by the number of children in each group. 28 ÷ 4 = 7 groups. Therefore, there will be 7 groups.

Tags

CCSS.3.OA.A.3

A shop sells postcards in packs of 6. Kerrie bought some packs of cards. Altogether, she has 30 cards. How many packs of 6 did she buy?

• 8

• 4

• 5

• 6

Answer explanation

Kerrie has 30 cards in total, which is equivalent to 5 packs of 6 cards each. Therefore, she bought 5 packs of cards.

Tags

CCSS.3.OA.A.3

Plants are sold in trays of 20.

 

Kayleigh wants 240 plants. How many trays does she need to buy?

• 18

• 15

• 20

• 12

Answer explanation

To find the number of trays Kayleigh needs, divide the total number of plants (240) by the number of plants in each tray (20). 240 ÷ 20 = 12 trays, so she needs to buy 12 trays.

Tags

CCSS.3.OA.A.3

Calculate

 

364 ÷ 7

• 52

• 60

• 44

• 48

Answer explanation

To calculate 364 ÷ 7, you divide 364 by 7 which equals 52. Therefore, the correct answer is 52.

Tags

CCSS.4.NBT.B.6

Harvey has 85 football cards. He shares them out between himself and his 4 friends. How many cards do they each get?

• 20

• 15

• 17

• 25

Answer explanation

To find out how many cards each person gets, divide the total number of cards (85) by the number of people (Harvey and his 4 friends, which is 5 in total). 85 ÷ 5 = 17. Therefore, each person gets 17 cards.

Tags

CCSS.4.NBT.B.6

100 people were at a BBQ. There were 300 sausages. How many sausages could they have each?

• 7

• 5

• 10

• 3

Answer explanation

Each person could have had 3 sausages since there were 300 sausages for 100 people, making it 3 sausages per person.

Tags

CCSS.3.OA.A.3

Eggs are put in trays of 12.

The trays are packed in boxes.

Each tray contains 180 eggs.

How many trays are in each box?

• 20

• 15

• 10

• 25

Answer explanation

Each box contains 180 eggs x 12 trays = 2160 eggs. Since each box contains 180 eggs, there are 2160 / 180 = 15 trays in each box.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

A book contains 330 pages.
Charlie reads every week night.
It takes him 6 weeks to finish the book.
How many pages does Charlie read per night?

• 8

• 20

• 15

• 11

Answer explanation

To find the number of pages Charlie reads per night, divide the total pages by the number of weeks he reads. 330 pages / (6 weeks * 5 nights/week) = 11 pages per night.

Tags

CCSS.5.NBT.B.6

CCSS.6.NS.B.2

459 ÷ 1

• 1

• 230

• 459

• 1000

Answer explanation

When dividing any number by 1, the result is the number itself. Therefore, 459 ÷ 1 = 459. The correct answer is 459.

Tags

CCSS.3.OA.C.7

Jamie has 36 toy cars. He sorts them into groups of 4. How many groups will he have altogether?

• 6

• 12

• 15

• 9

Answer explanation

To find the number of groups, divide the total number of toy cars by the number of cars in each group: 36 ÷ 4 = 9. Therefore, Jamie will have 9 groups of toy cars.

Tags

CCSS.3.OA.A.3