Multiplication/Division Problems 1
A T-shirt costs $10 at the mall. A jacket costs 4 times as much as a T-shirt. How much does a jacket cost?
Write the equation that matches the problem.
10 x 4 = 40
15 / ____ = 5
3
___ x 3 = 21
7
What is the formula for area?
Area = l x w
length x width
Jeff and his sister picked 18 flowers. They put 6 flowers in each vase. How many vases did they use?
Write an equation that matches the problem.
18/6 = 3
The pet store has 9 puppies. Each puppy drinks 6 cups of water each day. How many cups of water do all of the puppies, together, drink in one day?
Write an equation/answer for the problem.
54 cups of water
9 x 6 = 54, 6 x 9 = 54, 6+6+6+6+6+6+6+6+6=54
24 = 4 x _____
6
Frank bought a rug for his room. It is 5 feet by 3 feet. What is the total area of the rug in square feet?
The total area of the rug is 15 square feet.
The third graders are setting up the room for Grandparents’ Day. They set up 3 rows of chairs with 9 chairs in each row. How many chairs in all?
Write an equation that matches the problem.
3 x 9 = 27
Solve each story problem. Use numbers, labeled sketches, or words to show your thinking, and write the answer.
Write an equation/answer to match the problem.
The pet store just got 24 new turtles. Alex is putting the turtles into tanks. She puts 6 turtles in each tank. How many tanks does she use?
4 tanks
24/6 = 4
4 x 6 = 24
4 = ____ /5
20
The tumbling mats in the gym are each 10 feet by 8 feet. Miranda pushed 2 of the mats together so she would have enough room to do her routines. Find the total area of the 2 mats in square feet.
The area of the two mats are 160 square feet.
There are 4 minivans to take 24 kids to the museum. How many kids will ride in each van if all the vans take the same number of kids?
Write an equation that matches the problem.
24 / 4 = 6
Look at the array on the board.
Write 2 multiplication and 2 division equations (a fact family) to describe this array.
6 x 4 = 24
4 x 6 = 24
24/6 =4
24/4 = 6
Jami has to solve this story problem:
There are 32 fourth graders in the gym. The gym teacher divides them into 4 equal groups. How many fourth graders in each group?
Jami says she can solve the problem by thinking, “4 times what number equals 32?” Do you agree with Jami? Why or why not?
Yes, because 4 x ___ = 32 OR 32 / 4=
Mark all the statements about area that are true.
A. Area is measured in square units.
B. If you want to find out how long something is, you measure its area.
C. You can find the area of a rug that is 5 feet long and 3 feet wide by multiplying 5 × 3.
D. When you measure the area of something, you find out how much space it takes up.
A,C,D
Fill in the answer to both equations. Then write a story problem to match each one.
4 x 5 = ____
My Story Problem:
20
Example:
There were 4 monkeys in each tree. There were five trees. How many monkeys in all?
Fill in the answer to the equation. Then write a story problem to match.
14/ 2 = _____
My Story Problem:
7
Example:
I had 14 stuffed animals. I put them into groups of 2. How many stuffed animals were in each group?
The pet store got 4 boxes of new dog collars. There were 6 dog collars in each box. Alex unpacked all the collars and hung them up in 3 equal rows on the wall. How many collars in each row? Choose the equation that could help you solve this problem.
A. (4 + 6) × 3 = c
B. (4 × 6) ÷ 3 = c
C. 4 + 6 + 3 = c
D. (4 × 6) – 3 = c
B. (4 × 6) ÷ 3 = c
What are the dimensions of a rectangle if the perimeter is 18 feet and the area is 18 square feet?
The dimensions are 3 by 6.