# NMTA Middle Grades Math: Operations with Decimals Chapter Exam

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!

### Page 1

#### Question 1 1. John has $4.55 in his wallet and Lisa has $3.24. How much do they have in total?

#### Question 2 2. 4x + 3 = 4

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Question 3
3.
Find the formula for this pattern.

2.5, 5, 7.5, 10, ...

####
Question 4
4.
What is the formula for this pattern?

1.3, 2.4, 3.5, 4.6, ...

#### Question 5 5. x/0.125 + 0.34 < 1

### Page 2

#### 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. If four of your friends each give you $20.75, how much will you have total?

#### Question 9 9. Convert 11.12 to a mixed number.

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Question 10
10.
Find the 10th number in this sequence.

1.1, 2.2, 3.3, 4.4, ...

### Page 3

#### Question 11 11. 0.54 + 0.6 = _____

#### Question 12 12. 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 the size of 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 13 13. x + 5.5 = 9.5

#### Question 14 14. Harry ate 2.5 more hot dogs than Frank. Frank only ate 1.5 hot dogs. How many hot dogs did Harry eat?

#### Question 15 15. 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?

### Page 4

#### Question 16 16. What is 5 divided by 0.5?

#### Question 17 17. 2(x - 4.1) > 9.2

#### Question 18 18. 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?

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Question 19
19.
7.4x - 9.3 = 12.3

Solve for x. Estimate to the nearest whole number.

#### Question 20 20. Which of the following is correct?

### Page 5

#### Question 21 21. x - 8.1 > 10

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Question 22
22.
Find the formula for this pattern.

1.5, 2.5, 3.5, 4.5, ...

#### Question 23 23. x - 2 = 8.5

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Question 24
24.
6x - 5.4 = 9.9

Solve for x. Before you do the problem, estimate all the numbers to the nearest whole number.

#### Question 25 25. 3x = 9.9

### Page 6

#### Question 26 26. Estimate 13.2*2.9 to the nearest whole number.

#### Question 27 27. Simplify 5.3x + 4.1y + 1.1y.

#### Question 28 28. Estimate the product of 6.8 x 2.081.

#### Question 29 29. 6.5x > 13

#### Question 30 30. Estimate the product of 5.4 x 3.8.

#### NMTA Middle Grades 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!