Rounding
Round to the nearest hundred.
629
600
Write the following number in expanded form:
261
200+60+1
A rectangle has a length of 5 ft and width of 3 ft.
Find the perimeter of this rectangle.
16 ft.
Each side of a painting is 6 feet long. What is the painting's area?
36 square feet
What is the value of 1 in 128,347
100,000
Round 4,233 to the nearest tens.
4,230
Which of these numbers is the greatest?
A. 35,002
B. 350,200
C. 305,202
D. 35,200
B. 350,200
A book had a length of 6 cm and a width of 9 cm. What is the perimeter of the book?
30 cm
A rectangular restaurant kitchen is 10 meters long and 8 meters wide. What is its area?
80 square meters
True or False:
43,876 rounded to the hundred's place is 43,900.
True
Round 27,463 to the nearest thousand.
27,000
What is the standard form of 800+5+20?
825
Wade built a fence around a rectangular section of his backyard. The length of the section is 20 feet and the width is 5 feet. What is the perimeter of the fenced section?
50 feet
A map of the world is 4 ft tall and 8 ft wide. It is going on a billboard. How many square feet does the billboard need to be?
32 square feet
The area of a rectangle is 36 square meters. If the length of the rectangle is 3 meters, what is the width?
12 meters
There are 9,682 cities in the world. What is that number of the cities when rounded to the nearest thousand?
10,000
Write 11,062 in expanded form
10,000 + 1,000 + 60 + 2
Enid has a rectangular bedspread that measures 80 inches by 54 inches. She wants to sew a fringe around the edge of the bedspread.
How much fringe does she need in inches?
268 inches
Rose has a poster that is 8 ft by 6 ft.
Ty has a poster that is 4 ft by 9 ft.
Who's poster has a larger area?
Rose
What is the area of a square with a length of 4 cm?
16 square cm
________ is a way to write a number showing only its digit.
Standard Form
The rectangle has a width that measures 100 yards. The length is three times the width. What is the perimeter of the rectangle in yards?
800 yards
The area of a square mirror is 25 square feet. How long is each side of the mirror?
5 feet
A square garden has a perimeter of 100 feet. What is the length of each side?
25 feet