Foundation Flashcards

1
Q

Area of a rectangle

A

Base times height

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2
Q

Area of a parallelogram

A

Base times height

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3
Q

Area of a triangle

A

Half times base times height

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4
Q

Area of a trapezium

A

top add bottom times height divided by 2

It doesn’t matter I get given it

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5
Q

Volume of a cuboid

A

height times length times depth

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6
Q

Volume of a prism

A

Area of cross section times length

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7
Q

Volume of a cylinder

A

pi x (radius squared) x length

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8
Q

Circumference of a circle

A

pi times diameter

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9
Q

Area of a circle

A

pi times (radius squared)

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10
Q

Pythagoras

A

The longest side squared is equal to the other two sides squared and added together.

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11
Q

Sin (angle)

A

opposite over hypotenuse

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12
Q

Cos (Angle)

A

adjacent over hypotenuse

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13
Q

Tan (angle)

A

opposite over adjacent

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14
Q

Speed

A

distance over time

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15
Q

Density

A

Mass over volume

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16
Q

Pressure

A

Force over area

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17
Q

Sum of the interior angles of polygon.

A

(Number of sides - 2 ) x 180

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18
Q

How to find 10%

A

Divide by ten

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19
Q

How to find 1%

A

Divide by 100

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20
Q

Equation of a straight line

A

y=mx+c

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21
Q

How do you find the gradient?

A

difference in y over difference in x

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22
Q

How many cm in a m?

A

100

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23
Q

how many grams in a kg?

A

1000

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24
Q

Angles in a triangle add up to

A

180 degrees

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25
Angles in a straight line
180 Degrees
26
A right angle is
90 Degrees
27
How many meters in a kilometer?
1000
28
What is anything to the power of 0
1
29
Number of sides in a regular polygon if you know the exterior angle
360 divided by exterior angle
30
1 squared
1
31
What does reciprocal mean?
Stick it in a fraction
32
2 squared
4
33
3 squared
9
34
4 squared
16
35
5 squared
25
36
6 squared
36
37
7 squared
49
38
8 squared
64
39
9 squared
81
40
10 squared
100
41
11 squared
121
42
12 squared
144
43
13 squared
169
44
14 squared
196
45
15 squared
225
46
2 cubed
8
47
1 cubed
1
48
3 cubed
27
49
4 cubed
64
50
5 cubed
125
51
10 cubed
1000
52
What does the m stand for in y = mx+ c
The gradient
53
What does the c stand for in y = mx+ c
Where the lines cuts the y axis
54
Surface area of a cylinder
2(pi)xradius squared + 2(pi)radiusxheight
55
Volume of a cone
Pi x radius squared x height divided by 3
56
Volume of a pyramid
Area of base x height divided by 3
57
Volume of a sphere
(4/3) x pi x radius cubed
58
Surface area of a sphere
4 x pi x radius squared
59
Gradients of parallel lines
Are equal
60
Gradients of perpendicular lines
Multiply together to make -1
61
What do we do to the linear scale factor to get the area scale factor
Square it!
62
What do we do to the linear scale factor to get the volume scale factor
Cube it!
63
What are the four ways to prove congruence in triangles
SSS ASA SAS RHS