Area & Perimeter
What is the formula for Area?
Length times Width!
Solve 7 x 800.
5,600
Round this number to the thousands place
17,439
17,000
Ms. Leon's Flower Garden measures 10 feet by 12 feet. What is the area of her garden?
120 feet2
Rewrite the number in expanded form: 9,705
9,000 + 700 + 00 + 5
OR
9,000 + 700 + 5
A rectangle has a length of 3 cm and a width of 6 cm. What is its perimeter?
18 cm
Solve 348 x 3 using an AREA MODEL
see whiteboard for correct model.
Answer: 1,044
Subtract the following numbers:
23,046 - 18,153
4,893
A square has a length of 4 inches. What is the area AND perimeter of the square?
Area= 16 inches2
Perimeter= 16 inches
Solve 245 x 2 using TWO methods you learned in class
490 (with two methods shown correctly)
A Square has a side length of 8 feet. What is its area?
64 ft2
Solve 4503 x 9 using the standard algorithm.
Answer: 40,527
506 x 7 =
3,542
A movie theater has two rooms. Room A has 7 rows of seats with 16 seats in each row. Room B has four times as many seats as Room A. How many seats are there in Room B?
Room B has 448 Seats
Solve 301 x 5 using TWO methods you learned in class
1,505 (with two methods correctly shown)
A rectangular rug has an area of 60 square feet and a length of 12 feet. What is the width of the rug?
5 feet
Solve 5,678 x 5 using standard form AND area model
28,390
Jayleen weighed 68 lbs when she was 8. At that time, her dad weighed tripled her weight. What was their weight combined?
272 lbs
The high school art teacher has 9 cases of markers with 51 boxes in each case. The elementary school art teacher has 6 cases of markers with 104 boxes in each case. How many total boxes of markers do both teachers have?
459 + 624 = 1,083 Markers
Solve 8 x 234 using an area model
1,872 with correctly drawn area model
Dylan has a blanket that has a width of 4 feet and a length of 5 feet. However, he wants to make a new blanket that has double the width and double the length. What is the area of the NEW blanket?
8 feet x 10 feet = 80 feet2
Solve 473 x 60 using any method you would like
Answer: 28,380
Ms. T worked 40 hours a week for $7 an hour at Jimmy Johns. She worked 36 hours a week for $9 an hour at Dunkin Donuts. Which job did she make more money per week? How much more?
Ms T made 44 more dollars a week at Dunkin Donuts
Ethan's Backyard hockey rink last year was 7 feet by 9 feet. This year, he wants to TRIPLE the length and width of his rink. What will the perimeter be of his new rink?
21 + 21 + 27 + 27 = 96 Feet
Mary Anne has two dogs. Her Great Dane weighs seven times as much as her corgi, who weighs 26 pounds. How much do both dogs weigh together?
208 pounds