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Math Essentials Flashcards
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1
Question
What is the formula for the perimeter of a rectangle?
Page 1
Answer
P = 2L + 2W
2
Question
What do L and W represent in the rectangle perimeter formula?
Page 1
Answer
Length and width
3
Question
What alternative way expresses the perimeter of a rectangle using sides?
Page 1
Answer
P = S + S + S + S
4
Question
What is the formula for the perimeter of a square?
Page 1
Answer
P = 4S
5
Question
What does S represent in the square perimeter formula?
Page 1
Answer
Side length
6
Question
What is the formula for the perimeter of a triangle?
Page 1
Answer
P = S + S + S
7
Question
What is the formula for the circumference of a circle using radius?
Page 1
Answer
C = 2πr
8
Question
What is the alternative formula for the circumference of a circle using diameter?
Page 1
Answer
C = πD
9
Question
What does r represent in the circle circumference formula?
Page 1
Answer
Radius
10
Question
What is the formula for the area of a triangle?
Page 1
Answer
A = ½ bh
11
Question
What do b and h represent in the triangle area formula?
Page 1
Answer
Base and height
12
Question
What is the formula for the area of a circle?
Page 1
Answer
A = π r²
13
Question
What is the formula for the area of a rectangle?
Page 1
Answer
A = L W
14
Question
What is the formula for the area of a square?
Page 1
Answer
A = S²
15
Question
What is the formula for the volume of a triangular prism?
Page 1
Answer
V = ½ b h ℎ
16
Question
What does the second h represent in the triangular prism volume formula?
Page 1
Answer
Height of the prism
17
Question
What is the formula for the volume of a cylinder?
Page 1
Answer
V = π r² h
18
Question
What is the formula for the volume of a rectangular prism?
Page 1
Answer
V = L W H
19
Question
What is the volume formula for a cube?
Page 1
Answer
V = S³
20
Question
What is the Pythagorean theorem?
Page 1
Answer
a² + b² = c²
21
Question
What do a and b represent in the Pythagorean theorem?
Page 1
Answer
Legs of the right triangle
22
Question
What does c represent in the Pythagorean theorem?
Page 1
Answer
Hypotenuse
23
Question
What does SOH in SohCahToa stand for?
Page 1
Answer
Sine = opposite / hypotenuse
24
Question
What does CAH in SohCahToa represent?
Page 1
Answer
Cosine = adjacent / hypotenuse
25
Question
What does TOA in SohCahToa mean?
Page 1
Answer
Tangent = opposite / adjacent
26
Question
What is the formula for the area of a parallelogram?
Page 1
Answer
A = b h
27
Question
What is the formula for the area of a trapezoid?
Page 1
Answer
A = (b₁ + b₂)/2 × h
28
Question
What is the sum of interior angles in a polygon with n sides?
Page 1
Answer
(n - 2) × 180°
29
Question
What is the formula for the number of diagonals in a polygon?
Page 1
Answer
D = n(n - 3)/2
30
Question
What is the common ratio in a geometric sequence?
Page 1
Answer
r = a₂ / a₁