Name: _________________________

Score: ______ / ______

**Pre-Algebra Midterm Exam**

*Solve the problems below. Show your work when applicable.*

* *

**1. ****Write using exponents.**

(–4)(–4)

**2. ****Simplify. Show your work.**

*5**1**3** +**-3**9**18*

**3. ****What type of measurement would you use to describe the amount of water a pot can hold?**

**4. ****Estimate the sum of 9.327 + 5.72 + 4.132 to one decimal place.**

**5. ****State whether the number 91 is prime, composite, or neither.**

**6. ****What are the mean and the mode of the following set of data: 5, 12, 1, 5, 7 **

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**mean:**

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**mode:**

**7. ****To measure the distance from the U.S. to Istanbul, Turkey you would most likely use __________.**

8. **What percent of 67 is 33? Round to the nearest tenth of a percent.**

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** **

** **

** **

** **

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9. **An adult house cat could be about 1 ___________ high.**

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**10. ****Write a number sentence for the model. Let one white tile equal +1 and one black tile equal **

**–1.**

**11. ****Determine whether the statement is true or false. **

94 is divisible by 3.

**12. ****State whether the number 97 is prime, composite, or neither.**

**13. ****Solve the equation. Show your work.**

5*d* = 17.1

**14. ****A reasonable estimate for the mass of a baby would be 7 ______.**

**15. ****Write an equation for:**

Twelve times h equals one hundred and twenty minus thirty-six.

**16. ****Solve the equation step by step. List each step, along with the property you used during that step.**

–5 × 1 × 11 × 4.

**17. ****Summarize the order of operations for evaluating expressions. Use complete sentences.**

**18. ****Define three measures of central tendency. Use complete sentences.**

**19. ****Without computing, tell whether the product is positive or negative.**

(–4)(–4)(–4)

**20. ****Solve the equation. Show your work.**

3*x* = 45