X05 · Optional projects job
Exactly 60 tokens need rows of six or rows of ten. First choose fewer rows; then choose the plan that uses the six-place row templates supplied.
Use scrap paper or a private explanation. No purchase, household information or public performance.
Adult teaching after an own try
Answer
6 rows of10 or10 rows of6. Fewer rows:6. Supplied templates:10 rows of6.
Why
The same mathematics can support different stated purposes.