# Math

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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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 Author: stargirlm123 ID: 59981 Filename: Math Updated: 2011-01-15 23:14:23 Tags: Math midterm Folders: Description: Math midterm Show Answers:

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