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