# Fun Math Activity: Number Partitioning with Whiteboards

Get your whiteboards ready for a fun math activity on number partitioning! Practice partitioning numbers into ones and tens, then solve equations by adding the ones and tens separately. Check out the examples provided to understand the concept better.

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## Presentation Transcript

**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Example 1 Example 1**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**24 + 35 24 + 35 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 20 + 30 20 + 30 4 + 5 4 + 5 9 9 50 50 59 59 2 2 3 3 4 4 5 5 24 + 35 ? 24 + 35 ? 20 20 30 30 4 4 5 5**Remember To:**24 + 35 24 + 35 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 20 + 30 20 + 30 4 + 5 4 + 5 9 9 50 50 59 59 F F A A B B 24 + 35 ? 24 + 35 ?**Remember To:**24 + 35 24 + 35 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 9 9 50 50 59 59 F F A A B B 24 + 35 ? 24 + 35 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 50 50 9 9 59 59 F F A A B B 24 + 35 ? 24 + 35 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 59 59 F F A A B B 24 + 35 ? 24 + 35 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Example 2 Example 2**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**32 + 46 32 + 46 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 30 + 40 30 + 40 2 + 6 2 + 6 8 8 70 70 78 78 3 3 4 4 2 2 6 6 32 + 46 ? 32 + 46 ? 30 30 40 40 2 2 6 6**Remember To:**32 + 46 32 + 46 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 30 + 40 30 + 40 2 + 6 2 + 6 8 8 70 70 78 78 F F A A B B 32 + 46 ? 32 + 46 ?**Remember To:**32 + 46 32 + 46 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 8 8 70 70 78 78 F F A A B B 32 + 46 ? 32 + 46 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 70 70 8 8 78 78 F F A A B B 32 + 46 ? 32 + 46 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 78 78 F F A A B B 32 + 46 ? 32 + 46 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Example 3 Example 3**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**54 + 32 54 + 32 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 50 + 30 50 + 30 4 + 2 4 + 2 6 6 80 80 86 86 5 5 3 3 4 4 2 2 54 + 32 ? 54 + 32 ? 50 50 30 30 4 4 2 2**Remember To:**54 + 32 54 + 32 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 50 + 30 50 + 30 4 + 2 4 + 2 6 6 80 80 86 86 F F A A B B 54 + 32 ? 54 + 32 ?**Remember To:**54 + 32 54 + 32 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 6 6 80 80 86 86 F F A A B B 54 + 32 ? 54 + 32 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 80 80 6 6 86 86 F F A A B B 54 + 32 ? 54 + 32 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 86 86 F F A A B B 54 + 32 ? 54 + 32 ?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Question 1 Question 1**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**25 + 42 = 25 + 42 = partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 20 + 40 20 + 40 5 + 2 5 + 2 How do How do you know? you know?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Question 2 Question 2**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**41 + 37 41 + 37 = = partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 40 + 30 40 + 30 1 + 7 1 + 7 How do How do you know? you know?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Question 3 Question 3**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**36 + 52 = 36 + 52 = partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 30 + 50 30 + 50 6 + 2 6 + 2 How do How do you know? you know?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Question 4 Question 4**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**55 + 24 = 55 + 24 = partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 50 + 20 50 + 20 5 + 4 5 + 4 How do How do you know? you know?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer Question 5 Question 5**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**47 + 51 = 47 + 51 = partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 40 + 50 40 + 50 7 + 1 7 + 1 How do How do you know? you know?**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer F F A A B B**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**42 + 36 = 42 + 36 = 78 78 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 70 70 8 8 How do How do you know? you know? 78 78 Question 1 Question 1**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**24 + 45 = 24 + 45 = 69 69 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 60 60 9 9 How do How do you know? you know? 69 69 Question 2 Question 2**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**54 + 32 = 54 + 32 = 86 86 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 80 80 6 6 How do How do you know? you know? 86 86 Question 3 Question 3**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**63 + 14 = 63 + 14 = 77 77 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 70 70 7 7 How do How do you know? you know? 77 77 Question 4 Question 4**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**52 + 46 = 52 + 46 = 98 98 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer 90 90 8 8 How do How do you know? you know? 98 98 Question 5 Question 5**Remember To:**partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer F F A A B B**Get your**Get your whiteboards whiteboards ready! ready!**Remember To:**34 + 52 = 34 + 52 = 86 86 partition the numbers partition the numbers write out the 2 new write out the 2 new questions questions add the ones add the ones add the tens add the tens add the ones answer to add the ones answer to the tens answer the tens answer How do How do you know? you know? 86 86 Question 1 Question 1