1. Warm-Up Multiply. 1.) 27 X 3 = 2.) 31 X 5 = 3.) 72 X 4 = Fill out homework in planners: none

2. Name date period Multiply by 2 digit Numbers

3. Name date period Multiply by 2 digit Numbers

4. Essential question: What are the steps to multiply by 2 digit numbers using the traditional method? Name date period Multiply by 2 digit Numbers Product: The result of 2 or more numbers being multiplied.

5. Steps Multiply the top number by the 1’s digit of the bottom number. Use zero as a placeholder. Multiply the top number by the 10’s digit of the bottom number. Add the products together.

6. 1) 342 x 14

7. 2) 513 x 23

8. 3) 261 x 13

9. Summary: There are four steps for multiplying by 2 digit numbers. First, multiply the top number by the ones digit of the bottom number. Next, put a zero as a placeholder. Then, multiply the top number by the tens digit of the bottom number. Finally, add the products together.