Perimeter and Area
What equation can I use to find the perimeter of a rectangle?
L + W + L + W
2(L+W)
7 x 4 = ?
28
15 ÷ 3 = ?
5
List the multiples of 2. Stop when you get to 30.
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30
What comes next in a place value chart?
ones, tens, hundreds, thousands, _________
ten thousands
My length is 4ft and width is 2 ft. What is the perimeter?
12 ft
15 x 6 = ?
90
20 ÷ 4 = ?
5
What are the factors of 24?
*Hint* There are 6 factors (3 pairs).
1 x 24, 2 x 12, 4 x 6
I have 437 stickers. I give 214 to the class. How many stickers do I have left?
223
My length is 3 ft and my width is 4 ft. What is my area?
12 ft
200
120 ÷ 2 = ?
60
List the multiples of 8. Stop when you get to 56.
8, 16, 24, 32, 40, 48, 56
Mr. Slife has $32. Ms. Landry has twice as much money. How much money does Ms. Landry have?
$64
My width is 7 ft and my width is 3 ft. What is my perimeter?
20 ft
32 x 8 = ?
256
100 ÷ 10 = ?
10
What are the factors of 19?
1 x 19
It is a prime number!
Yes!
305 > 300
My width is 14 ft and my width is 5 ft. What is my area?
70 ft
45 x 22 = ?
990
234 ÷ 3 = ?
78
Is 26 a multiple of 4?
No! When we skip count by 4, we never say 26.
Use greater than or less than to make the sentence true <, >, =
2 hundreds and five ones 250
2 hundreds and fives ones < 250