1. Decide if each number on the list is a perfect square.

   16

   20

   25

   100

   125

   144

   225

   10,000

2. Write a sentence that explains your reasoning.

1. Decide if each number on the list is a perfect cube.

   1

   3

   8

   9

   27

   64

   100

   125

2. Explain what a perfect cube is.

1. A square has a side length of 4 cm. What is its area?

2. The area of a square is 49 m². What is its side length?

3. A cube has an edge length of 3 in. What is its volume?

Prism A and Prism B are rectangular prisms.

• Prism A is 3 inches by 2 inches by 1 inch.
• Prism B is 1 inch by 1 inch by 6 inches.

Select all statements that are true about the two prisms.

Find the surface area of this triangular prism. All measurements are in meters.

trianglular prism. front and back triangular faces, base = 1 and 2 tenths, height = 8 tenths. left and right rectangular sides, length = 1 and 2 tenths, width = 1. bottom rectangular, length = 1 and 2 tenths, width = 1 and 2 tenths.