Fluently multiply and divide within 100, using strategies such as the relationship between multiplication and division (e.g., knowing that 8 × 5 = 40, one knows 40 ÷ 5 = 8) or properties of operations. By the end of Grade 3, know from memory all products of two one-digit numbers.

Builds on

3.OA.B.5Use properties to multiply 3.OA.B.6Divide by thinking multiplication

Leads to

4.MD.A.1Convert measurement units 4.NBT.B.5Multiply multi-digit numbers 4.NBT.B.6Divide by one-digit numbers 4.OA.B.4Find factors, multiples, and primes