National 5 Maths Flashcards
1
Q
The first rule of indices Am x An
A
Am+n
2
Q
Second rule of indices Am / An
A
Am-n
3
Q
Third rule of indices (Am)n
A
Amxn
4
Q
Fourth rule of indices A1
A
A
5
Q
Fifth rule of indices A0
A
1
6
Q
Sixth rule of indices (A/b)m
A
Am / Bm
7
Q
Seventh rule of indices A-m
A
1/Am
8
Q
8th rule of indices ax/y
A
Y square rootAx
9
Q
Formula for the circumference of a circle
A
= pie x diameter
10
Q
Formula for the area of a circle
A
= pie x radius squared
11
Q
Formula for the area of a sector
A
X/360 x pie x radius squared
12
Q
Formula for the arc length
A
X/360 x pie x diameter
13
Q
Formula for the volume of a prism
A
Area of cross section x height.
or area of a cross action x length
14
Q
Formula for the volume of a cuboid
A
V= lbh
15
Q
Formula for the volume of a cube
A
V= length x length x length
17
Q
Trig identities 1
A
18
Q
Trig identity 2
A
