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