# Math Final

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1. What is the area formula of a square?
A= s2
2. What is the perimeter of a square?
P=4s
3. What is the area of a rectangle?
A=wl
4. What is the perimeter of a rectangle?
P=2w+2l
5. What is the area of a parallelogram?
A=bh
6. What is the area of a triangle?
A= 1/2 bh
7. What is the area of a trapezoid?
A= 1/2h (b1+b2)
8. How do you find the circumference of a circle?
C=piD
9. How do you find the area of a circle?
A= pi r2
10. What is the volume of a cube formula?
V=x3
11. What is the surface area of a cube?
SA= 6x2
12. What is the volume of a rectangular prism?
V=wlh
13. What is the volume of a cylinder?
V= pi r2 x h
14. What is the volume of a triangular prism?
V=1/2 x l x w x h
15. What is the total surface area formula?
2 pi r2 + pi D h
16. What is the distance formula?
(square root) (x2-x1)2 + (y2-y1)2
17. What is the mean and how do you calculate it?
It is the average, you add up the numbers and divide by how many numbers there are
18. Evaluate the expression when x=2. x8+5
2 x 8= 16+ 5 = 21
19. Use the distributive property: 14p + 21
14+21=35p
20. What is the distributive property and how do you do it?
it is to follow order of operations and to find the answer. You follow order of operations to simplify the expression, then answer it.
21. Write the expression without using x or +
s+s+s+s
s4
22. Find the value of 6y2 for y=4
4x4=16x6= 96
23. Insert parentheses to make each equation true.
3 x 5 - 2 = 9
3 x (5-2) = 9
24. What is the answer 2- -9
11
25. What is a proportional relationship?
when the line on a graph goes through the origin
26. What is a permutation?
it means that the numbers have to happen in a specific order
27. What is a combination?
it means that the numbers can happen in any order
28. What is the range?
When you find the largest and smallest numbers then substrate them
29. What is the median?
When you line up the data from lowest to highest then find the middle
30. What is the mode?
the number that appears most frequently in the data
 Author: stargirlm123 ID: 90638 Card Set: Math Final Updated: 2011-06-15 11:19:48 Tags: Math Final Folders: Description: Math Final with things that involve math Show Answers: