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