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MEGA Middle School Math: Operations with Decimals 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.

Find the 10th number in this sequence.

1.1, 2.2, 3.3, 4.4, ...

Question 2 2. Martha chips in $14.75 for food at a party. John chips in $18.25 for food at the same party. Using estimation, about how much money did they chip in together?

Question 3 3. How many pieces of 4.5-inch-long wood can you get from a 36-inch-long piece of wood?

Question 4 4. Simplify 7.11x + 3.11x + 9.87y.

Question 5 5. Estimate 0.19 + 5.67 to the nearest whole number.

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Question 6 6. Which of these operations do you handle first when working with inequalities?

Question 7 7. On a recent test, Joe got 23.5 questions right out of a total of 25 questions. What is his score as a decimal?

Question 8 8. Estimate 13.2*2.9 to the nearest whole number.

Question 9 9. You are in line at a grocery store. You see the person in front of you get very angry at the cashier for giving him $1.15 in change. The person just bought something that cost $2.85 and he gave the cashier a $5. Why is he angry?

Question 10 10.

What is the formula for this pattern?

1.3, 2.4, 3.5, 4.6, ...

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Question 11 11. Wendy lost a total of 7.8 pounds in four weeks. Four weeks ago she weighed 130.4 pounds. How much does Wendy weigh now?

Question 12 12. Estimate 4.789 + 3.123 - 12.876.

Question 13 13. Simplify 5.3x + 4.1y + 1.1y.

Question 14 14. x - 8.1 > 10

Question 15 15. Estimate 6.54 - 4.32 to the first decimal space.

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Question 16 16. 4x + 3 = 4

Question 17 17. 3x = 9.9

Question 18 18. Convert 8.3 to a mixed number.

Question 19 19. Convert 5.43 to a mixed number.

Question 20 20. Convert 33 3/4 into a decimal.

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Question 21 21. 4x + 1.21 > 5

Question 22 22. x + 5.5 = 9.5

Question 23 23. Harry ate 2.5 more hot dogs than Frank. Frank only ate 1.5 hot dogs. How many hot dogs did Harry eat?

Question 24 24. A model house is built to 1/8 or 0.125 of real-world size, so everything in the model house is exactly 0.125 times smaller than its real-world counterpart. It has a particularly cute dining table in the kitchen area. The owner of the model house has the same cute dining table in his kitchen. His real dining table stands 30 inches tall. How tall does the table in the model house stand?

Question 25 25. What is 5 divided by 0.5?

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Question 26 26. Simplify 5.6y + 9.1x + 2.1y - 3.5x.

Question 27 27. 9*.25 = ?

Question 28 28.

Use the formula for this pattern to find the 18th number in the sequence.

2.7, 4.7, 6.7, 8.7, ...

Question 29 29. Jenny has $100.24 in her bank account. She withdraws $20. How much is left in her bank account?

Question 30 30.

x + 3.4 = 7.3

Solve for x. Estimate to the nearest whole number.

MEGA Middle School Math: Operations with Decimals 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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