Area
Find the area of a parallelogram with a base of 12 cm and a height of 7 cm.
84cm2
A rectangular box has a length of 8 inches, a width of 4 inches, and a height of 2 inches. What is its surface area?
112in2
3x=18
6
12.5−7.23=?
5.27
Jane is collecting stamps. She has 42.75 stamps in her collection and receives 18.5 more stamps as a gift. How many stamps does she have now?
Which operation would you use to solve this problem?
Addition
A parallelogram-shaped garden has a base of 20 feet and a height of 12 feet. What is its area?
240ft2
Find the surface area of a rectangular prism with dimensions:
Length = 5 cm
Width = 3 cm
Height = 7 cm
142cm2
2x+4=12
8
9.56+8.42=?
17.98
A baker made 250 cookies. He sold 123.75 cookies in the morning. How many cookies are left?
What operation would you use to solve this problem?
Subtraction
A triangular park has a base of 30 feet and a height of 25 feet. What is its area?
375ft2
A swimming pool in the shape of a rectangular prism has a length of 25 meters, width of 10 meters, and depth of 5 meters. What is the surface area of the pool (including the bottom and sides)?
850m2
3x+5=20
5
9.6×0.5=?
4.8
Each student in a class needs 2.5 meters of fabric to make a project. If there are 20 students in the class, how much fabric is needed in total?
Which operation would you use to solve this problem?
Multiplication
A designer wants to create a triangular banner with an area of 150 cm². If the base is 20 cm, what should the height be?
15cm
A gift box is a rectangular prism with dimensions:
Length = 10 cm
Width = 8 cm
Height = 12 cm
What is the surface area of the gift box?
592cm2
5x−7=18
5
9.72÷3=?
3.24
Sarah has 72.6 liters of juice. She wants to divide the juice equally into 9 bottles. How much juice will be in each bottle?
Which operation would you use to solve this problem?
Division
A bridge is built over a triangular riverbank. The riverbank has a base of 40 m and a height of 30 m. How much land area does the riverbank cover?
600m2
A rectangular prism has dimensions of L = 9 m, W = 4 m, and H = 7 m. Find the total surface area, and also calculate the surface area if the height is doubled.
Original surface area: 254m2
Surface area with doubled height: 436m2
7x-8=41
7
22.44÷4=?
5.61
A garden has 6 rows of flowers. Each row has 14.5 flowers. How many flowers are there in total? After picking 35 flowers, how many flowers are left in the garden?
Which operation would you use to solve this problem?
Multiplication AND subtraction