The document provides instructions to count and say numbers in increasing intervals: count from 1 to 20 one by one; say numbers from 5 to 50 increasing by 5s; say numbers from 10 to 100 increasing by 10s; say numbers from 100 to 120 one by one; say numbers from 100 to 1000 increasing by 100s; say numbers from 100 to 1000 increasing by 100s.

1. Instituto nacional de San RafaelInstituto nacional de San Rafael

2. Countthenumbersfrom1to20(onebyone)

3. Saythenumbersfrom5to50(5by5)

4. Saythenumbersfrom10to100(10by10)

5. Saythenumbersfrom100to120(onebyone)

6. Saythenumbersfrom100to1000(100by100)

7. Saythenumbersfrom100to1000(100by100)