Lesson 1: Practice Problems
Problem 1
In a fruit basket there are 9 bananas, 4 apples, and 3 plums.
The ratio of bananas to apples is : .
The ratio of plums to apples is to .
For every apples, there are plums.
For every 3 bananas there is one .
Problem 2
Complete the sentences to describe this picture.
The ratio of dogs to cats is : .
For every dogs, there are cats.
Problem 3
Write two different sentences that use ratios to describe the number of eyes and legs in this picture.
Problem 4 From Unit 1 Lesson 17
Choose an appropriate unit of measurement for each quantity.
cm
cm²
cm³
area of a rectangle
volume of a prism
side of a square
area of a square
volume of a cube
Problem 5 From Unit 1 Lesson 16
Find the volume and surface area of each prism.
Prism A: 3 cm by 3 cm by 3 cm
Prism B: 5 cm by 5 cm by 1 cm
Compare the volumes of the prisms and then their surface areas. Does the prism with the greater volume also have the greater surface area?
Problem 6 From Unit 1 Lesson 13
Which figure is a triangular prism? Select all that apply.