Multiplication
Division
Perimeter
Area
Decimals
100
13 x 3
39
100
224 ÷ 2
112
100
David builds a sandbox that has a length of 5 feet and a width of 3 feet. What is the perimeter of the sandbox?
16 feet
100
You want to build a sandbox that has a total area of 75 square feet. One side of the sandbox must have a length of 5 feet. What is the width of your sandbox?
15 feet
100
Draw an area model that shows 8/10 is equivalent to 80/100.
Show area model on projector.
200
18 x 5
90
200
968 ÷ 8
121
200
Leah is adding a decorative border around the walls in her baby's nursery. The length of the room is 15 feet and the width is 16 feet. How much border will Leah need?
62 feet
200
You want to plant a very long and skinny rectangular flower bed along the entire side of your barn. The total area of the flower bed will be 783 square meters. Your flower bed will be 9 feet wide. What is the length of your flower bed?
87 meters
200
What is the decimal equivalent of 15 9/10 in hundredths?
15.90
300
243 x 7
1,701
300
1,347 ÷ 5
269 r. 2
300
The county wants to build a new town and designates a square of farm land for its location. The total perimeter of the land is 24 miles. How long are each of the sides of the new town?
6 miles
300
Your mom is painting your bedroom in your favorite color. Your room is square and each wall measures 12 feet wide by 8 feet tall. What is the total area that your mom will have to paint?
8 feet x 12 feet = 96 square feet, 96 square feet x 4 = 384 square feet
300
16.23 + 4.9 =
21.13
400
798 x 91
72,618
400
8,967 ÷ 9
996 r. 3
400
Chad is building a door that has a perimeter of 1,254 inches. The height of the door is 400 inches. What is the width of the door?
227 inches
400
My grandma knitted me a square blanket. The blanket measured a square 180 inches around the edges. What is the area of the quilt?
180 inches ÷ 4 = 45 inches, 45 inches x 45 inches = 2,025 square inches
400
Write the following number in fraction expanded form: 356.06
356.06 = 356 6/100 = (3 x 100) + (5 x 10) + (6 x 1) + (6 x 1/100)
500
8,999 x 90
809,910
500
26,349 ÷ 4
6,587 r. 1
500
Joe is building a new rectangular house for his family on a lake. He knows that the perimeter of his house will be 946 feet and he wants the longest side of the house to be facing the lake. This side will be 300 feet long. How long will each of the other sides of Joe's house be?
300 feet, 173 feet, 173 feet
500
Ms. Goodenough's classroom is getting new whiteboards. The length of the whiteboard on the back wall is 2 times the length and height of the whiteboard on the front wall. The whiteboard on the front wall will have a total area of 500 inches, and a length of 25 inches. What is the area of the whiteboard on the back wall?
500 square inches ÷ 25 inches = 20 inches, 25 inches x 2 = 50 inches, 20 inches x 2 = 40 inches, 50 inches x 40 inches = 2,000 square inches
500
Write the following decimal number in order from least to greatest on a number line: 4.07, 4.22, 4.20, 4.1, 4.14, 4.15, 4.00
4.00, 4.07, 4.1, 4,14, 4.15, 4,20, 4.22