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Multi digit multiplication
- 2. Essential Question When was the last time you used multiplication outside of school?
- 3. STANDARD M6N1. M7N1. M8N1. Students will understand the meaning of the four arithmetic operations as related to positive rational numbers and will use these concepts to solve problems.
- 5. 373 875 x Start with the ones. Do a 'SPRAY'. Multiply and "CARRY" - Just like addition! 5 1 6 3 18 Now do the tens- Use a 'SPRAY'! First, we must put a place holder under the ones. 0 Erase your "carried" numbers so you dont get confused. 1 2 1 5 26 Now let's do the hundreds using a "spray". Erase your "carried" numbers so you dont get confused! We must put place holders under the ones and tens. 0 0 4 2 8 5 29 Now add! + 5 7 3 1 6 1 2 1 3
- 6. 554 328 x Start with the ones. Do a 'SPRAY'. Multiply and "CARRY" - Just like addition! 2 3 3 4 44 Now do the tens- Use a 'SPRAY'! First, we must put a place holder under the ones. 0 Erase your "carried" numbers so you dont get confused. 8 0 1 11 Now let's do the hundreds using a "spray". Erase your "carried" numbers so you dont get confused! We must put place holders under the ones and tens. 0 0 2 1 6 1 16 Now add! + 2 1 7 1 1 8 1 1
- 7. 369 225 x Start with the ones. Do a 'SPRAY'. Multiply and "CARRY" - Just like addition! 5 4 4 3 18 Now do the tens- Use a 'SPRAY'! First, we must put a place holder under the ones. 0 Erase your "carried" numbers so you dont get confused. 8 3 1 7 Now let's do the hundreds using a "spray". Erase your "carried" numbers so you dont get confused! We must put place holders under the ones and tens. 0 0 8 1 3 1 7 Now add! + 5 2 0 3 1 8 1 1 2
- 8. Now take 5 minutes to do the problems on your worksheet.
- 9. 62 48 x 6 1 49 0 8 24 + 6 7 1 9 2
- 10. 643 25 x 5 1 1 0 6 8 2 32 12 + 5 7 0 1 6 1
- 11. STANDARD M6N1. M7N1. M8N1. Students will understand the meaning of the four arithmetic operations as related to positive rational numbers and will use these concepts to solve problems.
- 12. Essential Question When was the last time you used multiplication outside of school?