## 4.5 **Multiplication and Division Fluency Within 100**

**Multiply and divide within 100.**

3.OA.7 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.

Essential questions

• How can you show the strategies you use to divide numbers?

How can you show two ways to explain multiplication of a one-digit by a multiple of10?

How can you demonstrate multiplication equations within 100?

How can you show the strategies you use to multiply numbers?