Open Up Math Unit 1 Review

Front

6 . 4^2 is more than 4^3

Back

True

Front

How can you explain that 10^2 is less than 12^2?

Back

10 times 2 is less than 12 times 2.

Front

A square has an area of 25 sq cm, what is its side length?

Back

5 cm

Front

What is the surface area of this prism?

Back

142 sq cm

Front

A square has a side length of 3 cm. Its area is__________

Back

9 sq cm

Front

What is the formula for the area of a square?

Back

Area = side length × side length.

Front

What is the value of 2^3?

Back

8

Front

What is the relationship between the side length of a square and its area?

Back

The area is the side length squared.

Front

If a rectangle has a length of 4 cm and a width of 3 cm, what is its area?

Back

12 sq cm

Front

What is the formula for the surface area of a rectangular prism?

Back

Surface Area = 2(lw + lh + wh) where l = length, w = width, h = height.