Perimeter
Area
Prime or Composite
Word Problems
Miscellaneous
100
Draw a rectangle. Label the length 8 feet and the width 3 feet. What is the perimeter of the rectangle?
Perimeter = Plus all of the sides.
8 + 3 + 8 + 3 = 11 + 11 = 22 feet
100
Draw a rectangle. Label the top 7 and one of the sides 6.
What is the area?
L x W (length times width) = Area
7 x 6 = 42 square units
100
Write the factors for 16.
Is 16 prime or composite?
1, 2, 4, 8, 16
Composite
100
Jermey was taking pictures for the football team. He had to write the following jersey numbers by each player's name. These are the numbers he wrote down.
4; 9; 17; 18; 25
Which is the only prime number that he wrote down?
17 (two factors only)
100
Which of the following numbers is a multiple of 10?
84 or 590 or 612 or 1,811
590
200
Look at the hexagon. If each side length is 5 cm, what is the perimeter of the hexagon? 
6 sides times 5 cm for each side is 30 cm total.
200
What is the area for the following?
200
What is the only even, prime number?
Two
200
The area of a rectangle is 24 and the perimeter is 28. What is the length and width of the of the rectangle?
The area could be (1,24) (2,12) (3,8) (4,6)
Incorrect answers:
1 + 24 + 1 + 24 = 50
3 + 8 + 3 + 8 = 22
4 + 6 + 4 + 6 = 20
Correct answer: 2 + 12 + 2 + 12 = 28 for perimeter
200
A narrow rectangular banner is 5 yards wide. It is 4 times as long as it is wide. What is the area and perimeter of the rectangular banner?
5 yards wide.
4 x 5 = 20 yards long.
5 x 20 = 100 square yards for area
5 + 20 + 5 + 20 = 50 yards for perimeter
300
Draw a rectangle. The area of the rectangle is 24 square feet. The length is 8 feet long. What is the width?
Area = length times width
8 feet x ____ = 24 square feet
The width is 3 feet.
300
Find area for the following.
10 x 7 = 70
2 x 3 (nonshaded) = 6
70 - 6 = 64 square meters
300
Is 3 a factor for 54?
How do you know?
yes, because:
54/3 = 18 (no remainder) or
3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54 or
Add the digits to see: 5 + 4 = 9 (yes, multiple of 3)
300
Amber wants to put a sandbox in her backyard. The total area of the sandbox will be 30 square feet. Write four possible length and width combinations that Amber could use for the length and width of her new sandbox.
width length
1 by 30
2 by 15
3 by 10
5 by 6
300
Which of the following numbers have 2 as a factor?
11 or 24 or 39 or 40 or 96 or 103
24; 40; 96
400
Draw a rectangle. Label the top side 40 inches. The total perimeter is 120 inches. What would the length of the right side of the rectangle be?
The length (top and bottom) are each 40.
40 + 40 is 80 for top and bottom.
Total perimeter is 120. 120 - 80 = 40 inches left.
Divide the 40 inches by the two widths and you will have the correct length of 20 inches.
400
12 x 10 = 120 square feet
Minus 10 x 2 and 10 x 2 (40)
120 - 40 = 80 square feet (purple only)
400
List all 10 factors for 48.
1, 2, 3, 4, 6, 8, 12, 16, 24, 48
400
According to the divisibility rules poem, which of the following has 6 as a factor?
If it's even, it's true, It's divisible by TWO.
Add the digits to see, If it's divisible by THREE.
If you got two and three, You get SIX for free!
183 or 266 or 286 or 582
183 is not even. All others are even. Now add digits.
2 + 6 + 6 = 14 (not a multiple of 3)
2 + 8 + 6 = 16 (not a multiple of 3)
5 + 8 + 2 = 15 (multiple of 3) Correct answer.
400
Which of the following numbers are prime?
2; 5; 13; 17; 20; 21; 24; 50;
2; 5; 13; 17
500
Draw a rectangle and label the top side 4 feet. The area of this rectangle is 20 square feet. What is the perimeter?
First find the length. 4 x A = 20 square feet. A = 5 width.
4 + 5 + 4 + 5 = 18 feet
500
Draw a rectangle. Label the top 2 feet.
The length is three times as long as the width.
What is the area for the rectangle?
2 feet wide
3 x 2 = 6 feet long
Area: 2 x 6 = 12 square feet
500
Write 5 numbers that have 5 as a factor.
Any number with a 5 or 0 in the ones place.
500
Alexander built a sandbox with a length of 10 feet and a width of 4 feet. Charleston built a sandbox that has the same length but is three times as wide as Alexander's sandbox. What is the area and perimeter for Charleston's sandbox?
Charleston's
Length is 10 feet; Width is 3 x 4 = 12 feet
10 x 12 = 120 square feet for area
10 + 10 + 12 + 12 = 44 feet perimeter
500
List the factors for 31.
Is 31 prime or composite?
Factors 1,31
prime
600
Draw a rectangle. The area of this rectangle is 12 square feet and the perimeter is 16 feet. What is the length and width for this rectangle?
Factors of 12 are
1, 12; 2, 6; 3, 4;
6 x 2 + 2 x 2 =
12 + 4 = 16
600
Draw a rectangle. Label the bottom side 4 inches. One of the sides of the rectangle is four times as long as the bottom side. What is the area of the rectangle?
4 inches by 4 x 4 = 16 length.
16 x 4 = 40 + 24 = 64 inches square.
600
Which of the following numbers are prime?
7; 12; 15; 17; 20; 19; 400
7; 17; 19
600
Alivia made a bulletin board that was three feet wide by five feet long. Lacy made another bulletin board that was three times as wide and twice as long as Alivia's. What was the area of Lacy's board?
Alivia Lacy
3 feet wide x 3 = 9 feet wide
5 feet long x 2 = 10 feet long
Area 9 x 10 - 90
600
Double Jeopardy Question. Find area for the following shape.
32 x 54 = 1,728 ft
54-18=36
36x16=576
1,728 - 576 = 1,152 square feet