Maths Formula Flashcards
(27 cards)
1
Q
What is 2^3?
A
8
2
Q
What is 3^3?
A
27
3
Q
What is 4^3?
A
64
4
Q
What is 5^3?
A
125
5
Q
What is 6^3?
A
216
6
Q
What is 7^3?
A
343
7
Q
What is 8^3?
A
512
8
Q
What is 9^3?
A
729
9
Q
What is 10^3?
A
1000
10
Q
What is 11^3?
A
1331
11
Q
What is 12^3?
A
1728
12
Q
What is 13^3?
A
2197
13
Q
What is 14^3?
A
2744
14
Q
What is 15^3?
A
3375
15
Q
What is 16^3?
A
4096
16
Q
What is 17^3?
A
4913
17
Q
What is 18^3?
A
5832
18
Q
What is 19^3?
A
6859
19
Q
What is 20^3?
A
8000
20
Q
What is the unit digit of 2^n?
A
2, 4, 8, 6
The pattern repeats every 4 terms.
21
Q
What is the unit digit of 3^n?
A
3, 9, 7, 1
The pattern repeats every 4 terms.
22
Q
What is the unit digit of 4^n?
A
4, 6
The pattern repeats every 2 terms.
23
Q
What is the unit digit of 5^n?
A
5
The unit digit is always 5.
24
Q
What is the unit digit of 6^n?
A
6
The unit digit is always 6.
25
What is the unit digit of 7^n?
7, 9, 3, 1
## Footnote
The pattern repeats every 4 terms.
26
What is the unit digit of 8^n?
8, 4, 2, 6
## Footnote
The pattern repeats every 4 terms.
27
What is the unit digit of 9^n?
9, 1
## Footnote
The pattern repeats every 2 terms.
