## GED Practice

### GED Math Review: Working with Ratios and Unit Rates

Questions:

1. Kira paid \$1445 for 5 dozen eggs. What was the price for 1 dozen eggs? _________
2. Juan drove 300 miles and used 12 gallons of gas. How many Miles did he drive per gallon of gas?_________
3. If Demontre ran 15 miles in 2 hours, how fast was he running?_________
4. There are 156 students who want to play basketball. If there are 13 teams, how many students will be on each team?_________
5. The Monarchs won 30 games and lost 6 games. Which of the following statements is true?
• The ratio of games won to games lost is 6:1.
• The ratio of games won to games lost to games played is 1/5.
• The ratio of games won to games played is 5/6.
• The ratio of games lost to games won is 5 to 1.
6. On a quiz, Denzel answers 16 questions incorrectly. Which of the following statements is true?
• The ratio of correct answers to total questions is 3/4.
• The ratio of total questions to incorrect answers is 1/5.
7. In a factory, there are 35 union workers and 14 non-union workers. Which of the following statements is not true?
• The ratio of non-union workers to union workers is 2/5.
• The ratio of union workers to total workers is 7:5
• The ratio of non-union workers to total workers is 2/7.
• The ratio of union workers is 5 to 2.
8. A manufacturer produces 1,000 electric switches. Of these, 50 were found to have defects.Which of the following statements is not true?
• The ratio of defective switches to total switches is 1:20.
• The ratio of defective switches to total good switches is 1 to 19.
• The ratio to good switches to total switches is 19/20.
• The ratio of total switches to defective switches is 1/20.

1. \$2.89 per dozen
2. 25 miles per gallon
3. 7.5 miles per hour
4. 12 students per team
5. The ratio of games won to games played is 5/6.