1, can be expressed by a counter, and draw two beads in hundreds of counters:
2. It can also be represented by a grid diagram. Each small cell represents the quantity of 1, and 200 small cells are painted black:
Extended data
Common unit of quantity
1, one: one, two, three, four, five, six, seven, eight, nine, zero.
2. Ten: 1 x 101(1multiplied by10/power); Hundred: 1x 10 2 (1 times the quadratic of 10).
3. Thousand: 1x 10 3 (1 times the cubic of 10); Ten thousand: 1x 10 4 (1 times the fourth power of 10).
4. Billion: 1x 10 8 (1 times 10 to the 8th power).