- 1. Simplify the following expression , 20 - 10 / 2
A) 5 B) 15 C) -18 D) 12 E) all
- 2. Simplify the following expression, 20+(-4+1)
A) 27 B) 20 C) none D) 23 E) 17
A) 27 B) 31 C) 21 D) none E) 19
- 4. Evaluate the expression 12y-9 when y = 4
A) 12x B) 45 C) 39 D) 23 E) none
- 5. evaluate the expression 5m-11, when m = 7
A) none B) 78 C) 23 D) 45 E) 24
- 6. in the term 134ym, identify the coefficient
A) none B) 134 C) x D) y E) m
- 7. The product of m and 6 divided by 4
A) 4/6m B) 6m/4 C) m+6/4 D) 6+ m4 E) none
A) 4y B) 4/y C) y/4 D) 4-y E) none
- 9. The difference of y and 7 divided by 2
A) 14-2y B) (y-7)/2 C) 14-y D) none E) (7-y)/2
- 10. What expression is represented? 5 less than some number
A) n-5 B) all could work C) y-5 D) s-5 E) m-5
- 11. Which expression is represented? Half a number decreased by 9
A) n/2 - 9 B) 9-n/2 C) 9-2n D) none E) 1/1-9
- 12. Which of these is equivalent to 3(y + r + 4)
A) 3y+r+4 B) 3y+3r+12 C) yr + 12 D) 3yr = 4 E) none
- 13. Given the expression 3 + 6, which property is shown if rewritten as 6 + 3
A) Multiplicative Identity B) associative C) commutitive D) difference E) none
- 14. Which symbol is not associated with expressions?
A) Order of operations B) powers C) Mr. Miller's Cadillac D) equals sign E) Distributive property
- 15. In the equation 5w=90, what is the solution?
A) 905 B) There is no solution C) 18 D) 85 E) who cares
- 16. Alejandro has 24 bagels to sell. He already sold 9. Which equation could represent this situation?
A) 24 - 9-n=24 B) none C) 9+b=24 D) 9b=24 E) 9-b=24
- 17. (Fill in the blank) The additive Identity property basically says that if you ____ to the original value, you get that value back
A) none B) add zero C) mulitply by zero D) multiply by 1 E) divide by 1
- 18. Which answer shows the associative property? (2+4)+6
A) none B) (2+6)+4 C) 6+6 D) 6+ (2+4) E) 12
- 19. Six less than seven times some number is shown by which expression?
A) none B) 7n/6 C) 6-7n D) 7n-6 E) 7n=6
- 20. A square has a perimeter of 20 feet. If y represents the length of one side, which expression(s) would work?
A) 2y+2y B) Three of these answers work C) y+y+y+y D) none E) 4y
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