Area
What is the formula for perimeter?
= length + width + length + width
or 2(L) + 2(W)
Tom has a poster with a length of 5 feet and a width of 3 feet. He wants to put a wooden frame around the poster. What length of wood will Tom need to frame his poster?
16 feet
322 X 6 =
What is 1,932?
Compare the values of each 7's in the number 771,548.
What is the 7 in the hundred thousands place is 10 times the value of the 7 in the ten thousands place?
Length: 14 meters Width: 7 meters Area: ?
98 square meters
Length: 7 feet Width: 17 feet Perimeter: ?
48 feet
Last year, Mr. Bolden's rectangular garden had a width of 5 meters and an area of 10 square meters. This year, he wants to make the garden three times as long and two times as wide.
Part A. What is the length?
Part B. How much area for planting will Mr. Bolden have in the new garden?
Part A. What is 2 meters long?
Part B. What is 60 square meters?
3 times as long is 3x2= 6
2 times as wide is 2x5= 10
Area is 6X10=60
3 X 371 =
What is 1,113?
Compare (<,>,=)
234 thousands + 7 ten thousands with 241,000
What is greater than?
234 thousands + 7 ten thousands = 304 thousands which is bigger than 241,000.
Length: 410 meters Width: 3 meters Area: ?
1,230 square meters
Length: 25 feet Width: 19 feet Perimeter: ?
88 feet
Ben is painting his room. He paints 3 walls. Each wall has dimensions of 13 x 8 feet. What is the total area that Ben has to paint?
312 square feet
5 X 1,100=
What is 5,500?
Expression Unit form Standard Form
10 × 6 tens ? ?
(hint 2 answers)
What is 60 tens? What is 600?
Length: 1200 meters Width: 4 meters Area: ?
4,800 square meters
Length: 15 feet Width: 13 feet Perimeter: ?
56 feet
Last year, Mr. Bolden had a fence all the way around his garden that was 5 feet wide and 2 feet long. He can reuse all of the fence he had around the garden last year, but he needs to buy more fencing to go around this year’s garden which is 10 feet wide and 6 feet long. How many more feet of fencing is needed for this year’s garden than last year’s?
What is 18 feet more of fencing for this year's garden than last year's garden.
Last year the perimeter was 14 feet.
This year the perimeter is 32 feet.
How many more says we need the difference between the 2 year's gardens, which is subtraction. 32-14= 18 feet more is needed.
7 X 1,305 =
What is 9,135?
Compare the 3's in both the standard forms below.
43,600 and 40,360
What is the 3 in the thousands place is 10 times the value of the 3 in the hundreds place?
Length: 120 meters Width: 8 meters Area: ?
960 square meters
Length: ? Width: 10 feet Perimeter: 50 feet
15 feet
William and Deon are planting gardens. William's garden is 2 x 8 feet long. Deon's garden is 4 x 4 feet long. They want to put fencing around their gardens. Who will need more fencing?
What is Williams will need more fencing.
William: 2(2) + 2(8)= 4+16= 20 feet
Deon: 2(4) + 2(4)= 8+8= 16 feet
6,034 X 6
What is 36,204?
Mentally multiply 34 X 100.
What is 3,400?
34 X 1= 34 then put the 2 zeros behind it for 3,400.