Lesson 4: Practice Problems
Problem 1
Evaluate:
Problem 2
Write each expression as a single power of 10.
Problem 3
The Sun is roughly
Problem 4 From Unit 5 Lesson 3
Bananas cost $1.50 per pound, and guavas cost $3.00 per pound. Kiran spends $12 on fruit for a breakfast his family is hosting. Let
Write an equation relating the two variables.
Rearrange the equation so
is the independent variable. Rearrange the equation so
is the independent variable.
Problem 5 From Unit 3 Lesson 1
Lin’s mom bikes at a constant speed of 12 miles per hour. Lin walks at a constant speed