Rounding
What is 37 rounded to the nearest 10?
40
What operation do you use to solve area?
multiplication
A square has one side that is 3cm. What is the perimeter of the square?
12cm
What is 54 rounded to the nearest 10?
50
The sides of a rectangle are 6 feet and 10 feet. What is the area?
60 feet2
What is the perimeter of a rectangle that is 2 inches long and 8 inches wide?
20 inches
What is 332 rounded to the nearest 100?
300
The side of a square is 4 inches. What is the area?
16 inches2
A triangle has 3 equal sides. Each side is 6 inches long. What is the perimeter, in inches, of the triangle?
18 inches
Round 787 to the nearest 10 AND the nearest 100.
Nearest 10- 790
Nearest 100 - 800
A rectangle is 7 feet long and 2 feet wide. Ms. Sweeney says that the area is 20 feet2. Mrs. Woodgate said the area is 14 feet2. Who is correct?
Mrs. Woodgate
Mrs. Warner has a quilt that is the shape of a rectangle. The quilt is 4 feet long and 3 feet wide. What is the perimeter, in feet, of her quilt?
12ft
Mrs. Woodgate said that 237 should be rounded to 240. Ms. Sweeney said that it should be rounded to 200. Who is correct? Why?
Which rectangle has the same area as a rectangle that has a length of 6 inches and a width of 5 inches?
a. 6 by 9 inch rectangle
b. 10 by 3 inch rectangle
c. 11 by 3 inch rectangle
B
The perimeter of a rug is 20 feet. The rug is the shape of a square. What is the length, in feet, of each side of the rug?
Each side of the rug is 5ft long.