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