A square number is an integer that can be written as the square of some other integer. So 4 is a square number because 2 × 2 = 22 = 4.
A cubic number is an integer that can be written as the cube of some other integer. So 1000 is a cubic number because 10 × 10 × 10 = 103 = 1000.
(Second fold along this line) ………………………..……………………………………………………..
| a) Circle all the square numbers in this list: |
|
2 |
8 |
9 |
12 |
16 |
20 |
25 |
|
30 |
33 |
39 |
44 |
49 |
50 |
60 |
|
64 |
84 |
100 |
111 |
121 |
125 |
200 |
(First fold along this line) ………………………..……………………………………………………..
| b) Circle all the cubic numbers in this list: |
|
3 |
6 |
8 |
12 |
16 |
18 |
25 |
|
27 |
32 |
36 |
48 |
64 |
75 |
81 |
|
90 |
100 |
111 |
121 |
125 |
144 |
200 |