Math Challenges: Arrays and Factors for 3rd Graders

Lily has 24 apples. She gives away 6 apples each week. How many weeks will it take for her to give away all the apples?

• 4 weeks

• 3 weeks

• 6 weeks

• 2 weeks

A box contains 36 chocolates. If each friend gets 9 chocolates, how many friends can share the chocolates?

• 5

• 3

• 4

• 6

Tom has 45 marbles. He plays a game where he loses 5 marbles each time he plays. How many times can he play before he runs out of marbles?

• 8

• 10

• 7

• 9

There are 30 students in a class. If they are arranged in rows of 5, how many rows will there be?

• 5

• 7

• 8

• 6

A farmer has 48 eggs. He packs them into cartons that hold 12 eggs each. How many cartons does he need?

• 4

• 5

• 6

• 3

Sarah has 60 stickers. She gives 15 stickers to each of her 3 friends. How many stickers does she have left?

• 45

• 30

• 15

• 0

A gardener plants 18 flowers in each row. If he has 4 rows, how many flowers does he plant in total?

• 72

• 54

• 36

• 90

A toy store has 72 toys. If they are displayed in groups of 8, how many groups are there?

• 8

• 6

• 10

• 9

Mark has 50 candies. He eats 10 candies every day. How many days will it take for him to finish all the candies?

• 7 days

• 10 days

• 3 days

• 5 days

A library has 90 books. If each shelf holds 10 books, how many shelves are needed to hold all the books?

• 9

• 8

• 10

• 12