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