Mathematics · Grades 6–8
Arithmetic · Formula sheet
Rules, conditions and small examples in one printable reference.
Remember this
Subtract signed integers
Subtracting a negative is adding its opposite.
a − b = a + (−b)
(41) + (53) = 94
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.