Row - going across - rows are numbered
Column - going down - columns are lettered
Copy - Apple-C (or Flower-C)
Paste - Apple-V (or Flower-V)
* - Asterisk (or Splat or Star) - used in computers to indicate multiplication

Formulas
=A1+1 - displays the value of cell A1 plus 1
=A1*2 - displays the value of cell A1 times 2
=SUM(A1:A6) - displays the value of the sum of cells A1 through A6

Exercise 1 - Create a speadsheet, using formulas, which looks like the following, but extend the table to 20 rows:

1	1
2	2
3	4
4	8
5	16

Exercise 2 - Create a two-dimensional column chart from the above spreadsheet.

Exercise 3 - Create a two-dimensional line chart from the above spreadsheet.

Exercise 4 - Create a spreadsheet, using formulas, which looks like the following, but extend the table to 12 rows:

1	2	3	4	5	6	7	8	9	10	11	12
2	4	6	8	10	12	14	16	18	20	22	24
3	6	9	12	15	18	21	24	27	30	33	36
4	8	12	16	20	24	28	32	36	40	44	48

Exercise 5 - Create a 3-D column chart from the above spreadsheet.

Exercise 6 - Create a 3-D line chart from the above spreadsheet.