Area & Perimeter
A rectangle has a width of 5 units. It has a perimeter of 26 units.
What is the length of this rectangle?
Width = 8 units
What multiplication equation does this represent?
4+4+4+4+4+4+4=___
4 x 7 = 28
Use any multiplication strategy to solve:
3 x 345 =
1,035
Sasha measured 457ml into a cup.
Oliver measured 3 times as much water.
How much water did they measure altogether?
They measured 1,828ml of water together.
Charlie painted a picture on a wall with an area of 18 square meters and a length of 6 meters.
His next painting will be the same length as the first, but will be 4 times as wide.
What is the perimeter of his next painting?
Perimeter of the new painting = 36 meters
Write this multiplication sentence using repeated addition:
8 x 4 = 32
8+8+8+8=___
Use any multiplication strategy to solve:
4 x 209
836
A cafeteria makes 4,408 lunches each day.
How many lunches are made Monday-Friday?
They make 4,413 lunches Monday-Friday.
The rectangular garden at school is 5 times as long and 5 times as wide as the rectangular garden at Molly’s house.
The garden at Molly’s house is 4 feet long, with a perimeter of 14 feet.
What is the perimeter of the garden at school?
The perimeter of the garden at school is 70 feet.
Solve and convert to multiplication:
5+5+5+5+5+5+5=___
5 x 7 = 35
Use any multiplication strategy to solve:
5 x 372
1,860
The Smith family uses 548L of water per day.
The David family uses 3 times as much water.
How much water does the David family use per week?
They David family uses 11,508L of water per week.
The width of David’s rectangular room is 5 feet. The length is twice the width.
David’s rectangular bed measures 3 feet by 6 feet.
If David’s bed is in his room, how much floor space does he have left for the rest of his things?
David has 32 squared feet for the rest of this things.
Write this equation as a multiplication sentence:
379+379+379+379+379+379=____
379 x 6 = 2,274
Use any multiplication strategy to solve:
4 x 1,234
4,936
Josh has 347 marbles.
Jan has 4 times as many as Josh.
Lina has 799 fewer marbles than Jan.
How many marbles does Lina have?
Lina has 589 marbles.
A rectangular poster is 3 times as long as it is wide.
A rectangular banner is 5 times as long as its width.
Both the banner and the poster have a perimeter of 24 inches. What are the lengths and widths of the banner and the poster?
Length of Poster: 9 units
Width of Poster: 3 units
Length of Banner: 10 units
Width of Banner: 2 units
Solve and convert to multiplication:
658+658+658+658+658+658+658+658+658=___
658 x 9 = 5,922
Use any multiplication strategy to solve:
5 x 3,045
15,225
Three boxes, weighing 128 pounds each, and one box, weighing 254 pounds, were loaded onto the back of an empty truck. A box of apples was then loaded onto the same truck.
If the total weight loaded onto the truck was 2,000 pounds, how much did the box of apples weigh?
The apples weighed 1,362 pounds.