Math

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Author:
stargirlm123
ID:
59981
Filename:
Math
Updated:
2011-01-15 18:14:23
Tags:
Math midterm
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Math midterm
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  1. What is the formula for area of a square?
    A=s2
  2. Area of a rectangle...
    A= w l
  3. What is the area of a parallelogram?
    A= b x h
  4. What is the area of a triangle?
    A= 1/2 base x height
  5. What is the area of a trapezoid?
    A= 1/2 h x (base1 + base2)
  6. What is the area of a circle?
    A= pi r2
  7. What is the perimeter formula for a square?
    P= 4s
  8. What is the perimeter formula for a rectangle?
    p= 2w + 2L
  9. What is the circumference for a circle?
    C= pi D
  10. What is the volume formula for a cube?
    V= x3 (x is the length of one side)
  11. What is the formula for the surface area of a cube?
    SA=6x2
  12. What is the volume of a rectangular prism?
    V= w x L x h
  13. What is the volume of a cylinder?
    V= B x h
  14. What is the formula for the volume of a triangular prism?
    V=B x h
  15. What is the surface area of a cylinder?
    TSA=2 pi r2 + piDh
  16. What is the formula for distributive property (multiplication over addition)
    n(a+b) = na + nb
  17. What is the formula for distributive property (multiplication over subtraction)
    n(a-b) = na- nb
  18. What is the formula for multiplying expressions with the same base?
    ab x ac = A b+c
  19. What is the formula for multiplying expressions with the same exponents?
    Ac+ Ac = (a x b)c
  20. Dividing expressions with the same base :
    Ab /Ac=a b-c
  21. Diving expressions with the same exponents:
    ac/ab= (a/b) c
  22. What is the formula for raising a power to a power?
    (ab)c =Ab*c
  23. When writing a scientific notation, the first number must be between _ and _ and the 2nd number represents...
    2 and 10, how many 0's in the number
  24. On a number line, what would be the answer to this problem 3 + -2
    1
  25. Explain how to do this problem : -2 + 6
    since there is a positive and negative number, the problem is subtraction. Start at -2 and go back 6 places. The answer is -8
  26. Negative number x positive number =
    Positive number x positive number =
    • negative
    • positive
  27. What is the Pythagorean rule?
    A2+ B2= C2
  28. What is the distance formula?
    (square root) (x2+x1)2 + ( y2+ y1)2
  29. Greenpeace has saved 500 whales. SSCS has saved double that plus 5 more. What is the expression for the amount SSCS has saved?
    400x2+5 or 800+5
  30. Complete the flow chart:

    8 x4 ___ /2 16 +6 = ___
    32, 22
  31. What could the expression 3p + 2 represent?
    3 pizzas plus 2 drinks
  32. What is the answer: 33
    27
  33. What is the answer: 102 x3
    1003 = 1,000,000

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