This task is about identifying patterns and writing the next two equations.
Look at the patterns below.
For each one write down the next 2 equations in the spaces provided.
| a) |
10 - 1
100 - 1
1 000 - 1
________________________
________________________
|
= 9
= 99
= 999
= __________
= __________
|
|
| b) |
1
10 + 1
100 + 10 + 1
________________________
________________________
|
= 1
= 11
= 111
= __________
= __________
|