- 1. Simplify the following expression , 20 - 10 / 2
A) 15 B) -18 C) 5 D) all E) 12
- 2. Simplify the following expression, 20+(-4+1)
A) 17 B) 20 C) none D) 27 E) 23
A) 31 B) 19 C) 21 D) none E) 27
- 4. Evaluate the expression 12y-9 when y = 4
A) 23 B) none C) 12x D) 45 E) 39
- 5. evaluate the expression 5m-11, when m = 7
A) none B) 78 C) 24 D) 23 E) 45
- 6. in the term 134ym, identify the coefficient
A) m B) 134 C) x D) none E) y
- 7. The product of m and 6 divided by 4
A) 6+ m4 B) none C) 4/6m D) m+6/4 E) 6m/4
A) y/4 B) 4-y C) 4y D) none E) 4/y
- 9. The difference of y and 7 divided by 2
A) (7-y)/2 B) 14-2y C) (y-7)/2 D) 14-y E) none
- 10. What expression is represented? 5 less than some number
A) m-5 B) s-5 C) y-5 D) n-5 E) all could work
- 11. Which expression is represented? Half a number decreased by 9
A) 9-n/2 B) none C) 9-2n D) n/2 - 9 E) 1/1-9
- 12. Which of these is equivalent to 3(y + r + 4)
A) yr + 12 B) 3y+r+4 C) none D) 3yr = 4 E) 3y+3r+12
- 13. Given the expression 3 + 6, which property is shown if rewritten as 6 + 3
A) commutitive B) Multiplicative Identity C) associative D) difference E) none
- 14. Which symbol is not associated with expressions?
A) powers B) equals sign C) Distributive property D) Mr. Miller's Cadillac E) Order of operations
- 15. In the equation 5w=90, what is the solution?
A) 905 B) 85 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) none B) 9+b=24 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) add zero B) multiply by 1 C) none D) mulitply by zero E) divide by 1
- 18. Which answer shows the associative property? (2+4)+6
A) 6+ (2+4) B) none C) 6+6 D) 12 E) (2+6)+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) 4y B) 2y+2y C) none D) Three of these answers work E) y+y+y+y
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