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GED MATH FORMULAS WITH PICTURES EXAM QUESTIONS
Qs and Ans - Expert- Explanation - ing score -45 Questions and Answers
-Format: Multiple-choice / Flashcard
Question 1: volume of a rectangular/right prism
Answer:
V = Bh Question 2: Find the range of these numbers: 2, 4, 6, 8, 12, 16
Answer:
14
Question 3: volume of a pyramid
Answer:
V = 1/3Bh
Question 4: surface area of a rectangular/right prism
Answer:
SA = ph + 2B
Question 5: Calculating Median
Answer:
arrange all the numbers from lowest to highest. Find the number in the middle. If there are two numbers in the middle, add them up and divide by two
Question 6: volume of a cylinder
Answer:
V = ?r^2h
Question 7: Calculating Range
Answer:
subtract the smallest number from the largest number Question 8: Find the median of these numbers: 7, 12, 1, 5, 7, 8
Answer:
7.5
Question 9: area of a trapezoid
Answer:
A = 1/2h(b1 + b2)
Question 10: Calculating Mean
Answer:
add all the numbers in the set and then divide by the number of items in the set Question 11: Find the mean of these numbers: 5, 8, 17, 20, 0
Answer:
10 Question 12: Find the mode of these numbers: 7, 12, 1, 5, 7, 8, 7
Answer:
7
Question 13: hypotenuse
Answer:
the longest side of the right triangle
Question 14: surface area of a cylinder
Answer:
SA = 2?rh + 2?r^2
Question 15: surface area of a cone
Answer:
SA = ?rs + ?r^2
Question 16: area of a parallelogram
Answer:
A = bw
Question 17: perimeter of a square
Answer:
P = 4s
Question 18: perimeter of a rectangle
Answer:
P = 2l + 2w
Question 19: Pythagorean Theorem
Answer:
a^2+ b^2 = c^2
Question 20: area of a square
Answer:
A = s^2
Question 21: slope intercept form
Answer:
y=mx+b (m=slope, b=y-intercept)
Question 22: distance formula
Answer:
d = rt (r=rate. t= time)
Question 23: surface area of a pyramid
Answer:
SA = 1/2ps + B
Question 24: area of a rectangle
Answer:
A = lw
Question 25: standard form of an equation
Answer:
y=ax²+bx=c
Question 26: area of a circle
Answer:
A = ?r^2
Question 27: Median
Answer:
The number in the middle
Question 28: Mode
Answer:
The number that shows the most
Question 29: slope of a line
Answer:
Change in y/Change in X
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