2. Multiplying by 2 Digits Created by Mr. Tovar January, 2004

3. What multiplication operation is represented by the picture?

4. Let’s look. Each box has 32 little squares and there are 3 boxes in total. 32

5. Or, that is, that the MULTIPLICATION operation is...... 32

6. 32 x 3 VERY GOOD !!!! 32

7. Another way of writing 32 x 3 is: 32 x 3 32

8. Let’s Learn to Multiply by 2-digit Numbers 2 8 x 6 O T STEPS : 6 x 8 = We multiply the Ones 4 8 8 +4+4 OT

9. Learning to Multiply 2 8 x 6 O T STEPS: 6 x 8 = We multiply the Ones 4 8 8 +4+4 6 Multiply the Ones by the Tens and add what we took 6x2 = 1 6 OT H H 1 12 + 4 +4

10. Practice 1 3 4 x 3 O T STEPS: 3 x 4 = We multiply the Ones 1 2 2 +1+1 OT

11. Practice 2 3 4 x 3 O T STEPS: 3 x 4 = We multiply the Ones 1 2 2 +1+1 0 We multiply the Ones by the Tens and add what we took 3x3 = 1 0 OT H H 1 9 + 1 +1

12. Exercise 1 5 6 x 7 O T 2 +4+4 9 H 3

13. Exercise 2 6 4 x 8 O T 2 +3+3 1 H 5