Mathematics · Grades 1–2
Statistics & probability · Formula sheet
Rules, conditions and small examples in one printable reference.
Remember this
Read and total a table
Add the counts for all categories.
total = a + b + c
12 + 5 + 7 = 24
Further reading and review references
These are reference links, not copied exercises, institutional endorsement or proof of independent review.
Learning preview · teacher review required. Grade bands are approximate, not official curriculum alignment.