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