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Unit 4 Review!

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1. Write the expression Sum of 9 and z

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2.Write the expression Subtract 4 from 2 times s

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3. Write the expression The product of 7 and h

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4. Write the expression The quotient of z and 10

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5. Write the expression Add 5 to the product of 4 and k

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6. Evaluate the expression ( 4 + 4 ) 2 + ( 12 ÷ 3)

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7. Use exponents to write each expression 7 x 7 x 7 x 7

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8. Use exponents to write each expression 2 x 2 x 2 x 2 x 2

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9. Use exponents to write each expression ½ x ½ x ½

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10. What is the exponent? 4 7

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11. What is the base? ( ¼ ) 9

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12. What is a prime number?

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13. What should you do first to simplify? 7 + ( 3 x 6 ) 3

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14. Evaluate if n = 3 5n

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15. What property is this an example of? 5 + 2 + 3 = 3 + 2 + 5

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16. What property is this an example of? (2 x 5) x 4 = 2 x ( 5 x 4)

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17. Use distributive property to solve 2 ( 5 + 2 )

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18. Use distributive property to solve 3 ( x – 4 )

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19. Find the prime factorization 24

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20. List all the factors 7

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21. List all the factors 21

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22. Evaluate is y = 2 2y + 2

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23. Simplify 3y + 2y + 1

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24. Identify the like terms 2x + 3 + 4y + x

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25. Identify the like terms 2 + x + 5

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26. Simplify 3 ( x + 2 ) + 1

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27. Simplify 30 – 3 x 2 3

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28. Simplify 15 – ( 1 + 3 ) 2 2

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29. What does difference mean?

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30. Evaluate if b = 16 B - 7

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31. Evaluate if m = 4 28 m

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32. Combine like terms 8y 2 - 5y 2

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33. Combine like terms 4m + 3 ( n + 7m)

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34. Combine like terms X + 8y -5y + 5x

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35. Combine like terms -2x + 5x

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36. Combine like terms 5c + 4 ( d + 6c)

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37. Evaluate 5 0

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38. Evaluate 6 2

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39. Evaluate 14 1

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Write a phrase to describe the algebraic expression 7x

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XEI 303: Combine like terms (e.g., 2x + 5x) XEI 601: Manipulate expressions and equations.

XEI 303: Combine like terms (e.g., 2x + 5x) XEI 601: Manipulate expressions and equations.

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