Multiplication/Division
Review
Area
More Area
Put your thinking caps on!
100
What a multiplication fact for the following picture:
3 x 5 = 15 or 5 x 3 = 15
100
Round 54 to the nearest 10.
54 rounds to 50
100
What equation is used to determine the area of a rectangle?
Area = length x width
100
What is the area of a square with a side length of 6 cm?
A = 6 x 6
A = 36 sq cm
100
What is the area of this figure?
A = (6 x 2) + (3 x 3)
A = 12 + 9
A = 21 sq. ft.
200
Write a multiplication or division equation for this array:
2 x 5 = 10, 10/2 = 5, or 10/5 = 2
200
What time is shown?
6:20
200
What is the area of this rectangle?
A = 8 x 3
A = 24 sq. cm.
200
A rectangle has a length of 8 in. and a width of 7 in. What is the area of the rectangle?
A = 8 x 7
A = 56 sq. in
200
What is the area of this shape?
A = (3 x 3) + (9 x 2)
A = 9 + 18
A = 27 sq. in.
300
Mr. Glaser ordered 270 books. He shared these books evenly between 9 classrooms. How many books did each classroom receive?
270/9 = 30 books in each classroom
300
Round 658 to the nearest hundred
658 rounds to 700
300
What is the area of this rectangle?
A = 9 x 4
A = 36 sq. cm.
300
Draw a rectangle with an area of 16 square feet.
Your rectangle should have a length/width of 8 & 2 feet or 16 & 1 feet. You also could have drawn a square with a side length of 4 feet.
300
What is the area of this composite figure?
A = (2 x 4) + (4 x 7)
A = 8 + 28
A = 36 sq. cm.
400
Mrs. Summers read 40 minutes each day for 8 days. How many minutes did Mrs. Summers read in all?
40 x 8 = 320 minutes
400
What is 524 + 389?
524 + 389 = 913
400
Why would you need to calculate a room's area BEFORE purchasing a new rug?
Area measures how much space something takes up. You need to calculate area to make sure the rug will fit!
400
Ms. Weiss makes a rectangle with 20 square inch tiles. She arranges the tiles in 4 equal rows. What are the side lengths of the rectangle?
Side lengths = 4 inches and 5 inches
400
Use the distributive property to determine the area of this rectangle.
A = (10 x 6) + (4 x 6)
A = 60 + 24
A = 84 sq. ft.
500
Two teachers each have 8 rows of desks with 4 desks in each row. How many desks do these 2 teachers have in all?
You can use the Associative Property!
(2 x 4) x 8 = 64 total desks
500
The book fair had 734 books. Students and teachers purchased 349 books. How many books were NOT purchased?
734 - 349 = 385 books were not purchased
500
The width is 6 meters (m).
500
Mrs. Keenon wants to build two rectangles. She has a total of 42 square inch tiles. She uses 24 square tiles to build one rectangle. She uses the remaining square tiles to build the second rectangle. What is one way Mrs. Keenon's rectangles could look?
Rectangle 1: 1 x 24, 2 x 12, 3 x 8, or 4 x 6
Rectangle 2: 1 x 18, 2 x 9, or 3 x 6
500
Use the distributive property to find the area of this rectangle.
A = (20 x 8) + (2 x 8)
A = 160 + 16
A = 176 sq. cm.