Multiplication and Division Basics
Two-Step Word Problems
Multiples of 10
Area & Perimeter
Math Mystery
100

Skip count by 2s to find 2 × 5.

10

100

Jack has 4 boxes of crayons. Each box has 5 crayons. He gives away 6 crayons. How many does he have now?

14 crayons

100

What is 3 × 10?

30

100

A rectangle is 3 tiles long and 2 tiles wide. What is the area?

6 square units

100

I’m a number. If you multiply me by 2, you get 8. What am I?

4

200

If 3 groups of apples have 4 apples each, how many apples are there?

12 apples

200

A farmer has 3 rows of corn. Each row has 7 corn stalks. He plants 5 more. How many in total?

26

200

What is 5 × 20?

100

200

A square has a side length of 4. What is its perimeter?

16 units

200

I’m thinking of a number. It’s a multiple of 5 and less than 50. It has two digits. What could it be?

10, 15, 20, 25, 30, 35, 40, 45

300

What is the missing number? 6 × _ = 24

4

300

Sarah has 20 stickers. She gives 4 to each of her 3 friends. How many does she have left?

8 stickers

300

What is 7 × 30?

210

300

A garden is 5 feet long and 4 feet wide. What is the area?

20 square units

300

I had 36 candies. I gave half away. Then I ate 4. How many left?

14 candies

400

Kendrick has 18 cookies. He puts them in bags of 3. How many bags does he have?

6 cookies

400

There are 5 kids on a team. Each kid gets 2 water bottles. How many in total? Then, if 4 break, how many are left?

10 water bottles, then 6 water bottles

400

A store has 6 shelves. Each shelf holds 40 books. How many books in total?

240 books

400

A fence around a 7 ft by 5 ft yard is missing one side. How long is the missing side?

7ft or 5ft

400

A rectangle has a length of 8 and a perimeter of 26. What is the width?

5 units