Rounding
Round 42 to the nearest ten.
40
84÷7
12
24×3
72
1/4 + 1/4
2/4 or 1/2
A rectangle has a length of 5 units and a width of 3 units.
What is the area of the rectangle?
What is the perimeter of the rectangle?
Area = 15
Perimeter = 26
Round 387 to the nearest hundred.
400
45÷4
11 R1
46×4
184
5/6 -2/6
3/6 or 1/2
A garden is shaped like a rectangle. It is 8 feet long and 4 feet wide.
Find the area of the garden.
Find the perimeter of the garden.
Area = 32
Perimeter = 24
Round 5,462 to the nearest hundred.
5,500
135÷6
22 R 3
312×6
1,872
3 x 1/5
3/5
A classroom rug is 6 feet long and 9 feet wide.
What is the area of the rug?
What is the perimeter of the rug?
Area = 54
Perimeter = 30
Round 8,749 to the nearest thousand.
9,000
248÷5
49 R 3
489×7
3,423
4/8 + 3/8
7/8
A playground has a perimeter of 24 meters. The length is 8 meters.
What is the width of the playground?
What is the area of the playground?
Area = 32
Side = 4
A school collected 6,784 cans for a food drive.
Estimate the number of cans collected by rounding to the nearest thousand.
7,000
A teacher has 173 notebooks to place into 13 bins.
Each bin must have the same number of notebooks.
How many notebooks should go in each bin?
4 bins will have 14 notebooks
9 bins will have 13 notebooks
34×26
884
A recipe uses 3/4 cup of sugar for one batch of cookies.
If you make 4 batches, how much sugar do you need in all?
write in whole number
3 cups
A rectangular dog pen has an area of 48 square feet. One side is 6 feet long.
What is the length of the other side?
What is the perimeter of the dog pen?
Side = 8
Perimeter = 28