Saxon Math 7/6 Homeschool: Expanded Notation & Time Problems Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What is the place of the number 2 in the number 45,975,247?

Question 2 2. 10,000 + 400 + 3 is the expanded form of which number?

Question 3 3. What is the elapsed time between 6:05pm and 7:55pm?

Question 4 4. Farmer John can till his field 1.5 times faster than Farmer Bob. If they work together, they can till the field in 6 hours. How long would it take Farmer John on his own?

Question 5 5. What is the elapsed time between 2:30am and 6:10am?

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Question 6 6. Which of the following expressions is written in expanded form?

Question 7 7. Amy, Barry and Carter are building a fence. Together, it takes them 4 hours. If Amy worked alone, it would take her 14 hours. If Carter worked alone, it would take him 16 hours. Rounded to the nearest hour, how long would it take Barry to build the fence alone?

Question 8 8. One hose can fill a swimming pool in 12 hours. A different, larger hose can fill the same pool in half the time. If both hoses are used together, how many hours will it take to fill the pool?

Question 9 9. Emily can rake her lawn in 5 hours. Andrew can rake the same lawn in 8 hours. Rounded to the nearest hour, how long will the job take if they work together?

Question 10 10. Adam and Kevin are roommates. Adam can clean their apartment in 45 minutes. Kevin can clean it in 60 minutes. Rounded to the nearest minute, how much time will it take if they work together?

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Question 11 11. What is a good tool to organize your reasoning to solve for elapsed time?

Question 12 12. What is elapsed time?

Question 13 13. You leave school at 2:20pm and run errands. You get home at 5:15pm. How long did it take to run errands?

Question 14 14. In the number 45,902, what is the value of the 5?

Saxon Math 7/6 Homeschool: Expanded Notation & Time Problems Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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