This video teaches how to add ten consecutive numbers by demonstrating that the sum of any ten consecutive numbers equals 55 times the middle number of the sequence. For example, 1+2+3+4+5+6+7+8+9+10=55, 11+12+13+14+15+16+17+18+19+20=155, and this pattern continues through 41-50=455, 10-100=550, 100-1000=5500, 1000-10000=55000, and 1 million-10 million=55 million. The video also defines addition as the process of adding two or more items together, with the numbers being added called addends and the result called the sum.
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NUMBERBLOCKS COUNT THE TOTAL SUM OF TEN NUMBERS | ADD SMALL TO BIGGEST NUMBER | hello georgeAdded:
Are you ready to learn addition with me?
Yes. Let's begin.
1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 is equals to >> [music] >> 55 11 >> [music] >> + 12 + 13 + 14 + 15 >> [music] >> + 16 + 17 + 18 + 19 + >> [music] >> 20 is equals to >> [music] >> 155 21 >> [music] >> + 22 + 23 + 24 + >> [music] >> 25 + 26 >> [music] >> plus 27 plus 28 plus 29 [music] plus 30 is equals to >> [music] >> 255 31 [music] plus 32 plus 33 plus >> [music] >> 34 plus 35 plus >> [music] >> 36 plus 37 plus 38 plus 39 plus 40 is equals to >> [music] >> 355 41 plus 42 plus 43 [music] plus 44 plus 45 plus 46 >> [music] >> plus 47 plus >> [music] >> 48 plus 49 plus 50 is equals to >> [music] >> 455 10 + 20 + 30 + 40 + 50 [music] + 60 + >> [music] >> 70 + 80 + 90 + 100 is equals to 550 >> [music] >> 100 + 200 + >> [music] >> 300 + 400 >> [music] >> + 500 + >> [music] >> 600 + 700 >> [music] >> + 800 + 900 + 1,000 is equals to >> [music] >> 5,500 1,000 + 2,000 + 3,000 [music] + 4,000 plus >> [music] >> 5,000 plus 6,000 >> [music] >> plus 7,000 plus 8,000 plus 9,000 plus 10,000 is equals to 55,000.
>> [music] >> 1 million plus 2 million plus [music] 3 million plus 4 million >> [music] >> plus 5 million plus 6 million >> [music] >> plus 7 million plus [music] 8 million plus 9 [music] million plus 10 million [music] is equals to 55 million.
Now, join me. Let's do a recap. Let's try to define addition first. It is the process of adding two or more items together. Here are parts of addition. 28 and 35 are called addends. And 63 [music] is the sum. The addition symbol is this plus sign.
And now, join me and let's try adding 10 numbers. Let's start. 1 + 2 + 3 + 4 + 5 + 6 + 7 + 8 + 9 + 10 is equals to 55.
11 + 12 + 13 + 14 + 15 + 16 + 17 + 18 + 19 + 20 is equals to 155.
Next, 21 + 22 + 23 + 24 + 25 + 26 + 27 + 28 + 29 + 30 is equals to 255.
And let's [music] try another one.
31 + 32 + 33 + 34 + 35 + 36 + 37 + 38 + 39 + 40 is equals to 355.
>> [music] >> And lastly, 41 + 42 + 43 + 44 + 45 + 46 + 47 + 48 + 49 + 50 is equals to 455.
[music] 10 + 20 + 30 + 40 + 50 + 60 [music] + 70 + 80 + 90 + [music] 100 is equals to 550.
100 + >> [music] >> 200 + 300 + 400 >> [music] >> + 500 + 600 + 700 + 800 + 900 + 1000 is equals [music] to 5500 Next 1000 [music] + 2000 + 3000 [music] + 4000 + 5000 + 6000 [music] + 7000 + 8000 + 9000 >> [music] >> + 10000 is equals to 55000 and lastly 1 million + 2 million + [music] 3 million + 4 million + 5 million + 6 million + 7 million + 8 million + 9 million + 10 million is equals to 55 million >> [music] >> and don't forget to like and subscribe to our channel Hello George. Thank you.
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