Perfect cubes Flashcards
1
Q
2 cubed
A
8
(2 + last digit 8 = 10)
2
Q
3 cubed
A
27
(3 + last digit 7 = 10)
3
Q
4 cubed
A
64
(same last digit 4)
4
Q
5 cubed
A
125
(same last digit 5)
5
Q
6 cubed
A
216
(same last digit 6)
6
Q
7 cubed
A
343
(7 + last digit 3 = 10)
7
Q
8 cubed
A
512
(8 + last digit 2 = 10)
(second mneumonics: 5 + 1 + 2 = 8)
8
Q
9 cubed
A
729
(same last digit 9)