Notes

S: Math 01) 26/2 = ? 13 Observations #1. 26/2=13 #2. 26/13=2 #3. 2*13=26 #4. 2 is a factor of 26. #5. 13 is a factor of 26. #6. 26 is a multiple of 2. #7. 26 is a multiple of 13. #8. 2/26 = 1/13 #9. 13/26 = 1/13   02) 27/9 = ? 3 Observations #1. 27/9=3 #2. 27/3=9 #3. 3*9=27 #4. 3 is a factor of 27. #5. 9 is a factor of 27. #6. 27 is a multiple of 3. #7. 27 is a multiple of 9. #8. 3/27 = 1/9 #9. 9/27 = 1/3   03) 28/14 = ? 2 Observations #1. 28/14=2 #2. 28/2=14 #3. 2*14=28 #4. 2 is a factor of 28. #5. 14 is a factor of 28. #6. 28 is a multiple of 2. #7. 28 is a multiple of 14. #8. 14/28 = 1/2 #9. 2/28 = 1/14   04) 60/4 = ? 15 Observations #1. 60/4=15 #2. 60/15=4 #3. 15*4=60 #4. 15 is a factor of 60. #5. 4 is a factor of 60. #6. 60 is a multiple of 15. #7. 60 is a multiple of 4. #8. 4/60 = 1/15 #9. 15/60 = 1/4   05) 16*6 = ? 96 #1. 96/16=6 #2. 96/6=16 #3. ...

S: Math From Me to Everyone:  06:33 PM 01) Express 1 as the product of two different numbers. Answer: Not possible. (1 can be written only as 1*1.) 02) Express 2 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:34 PM 1*2 2*1 From Me to Everyone:  06:34 PM 03) Express 3 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:37 PM 1*3 3*1 From Me to Everyone:  06:37 PM 04) Express 4 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:38 PM 2*2 1*4 4*1 From Me to Everyone:  06:38 PM 05) Express 5 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:38 PM 1*5 From Me to Everyone:  06:38 PM 06) Express 6 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:39 PM 3*2 1*6 From Me to Everyone:  06:39 PM 07) Express 7 as the product of two different numbers. From Saathvika Tetali to Everyone:  06:39 P...

S: Math From Me to Everyone:  06:03 PM 01) Write the first five multiples of 10. From Saathvika Tetali to Everyone:  06:04 PM 10 20 30 40 50 From Me to Everyone:  06:04 PM 02) How many multiples can we write for a number? From Saathvika Tetali to Everyone:  06:05 PM 1,000 From Me to Everyone:  06:06 PM The number of multiples is UNLIMITED (infinite). 03) Write the factors of 10. From Saathvika Tetali to Everyone:  06:07 PM 1 2 3 4 5 6 7 From Me to Everyone:  06:09 PM 10/1 = 10, so 1 is a factor of 10. 10/2 = 5, so 2 is a factor of 10. 10/5 = 2, so 5 is a factor of 10. From Saathvika Tetali to Everyone:  06:09 PM 1 2 5 10 From Me to Everyone:  06:13 PM 10/10 = 1, so 10 is a factor of 10. Factors of 10 = 1, 2, 5, 10 03) Write the first five multiples of 20. 04) Write the first five multiples of 20. From Saathvika Tetali to Everyone:  06:18 PM Factors of 20: 1, 2, 4, 5, 10 20 40 60 80 100 From Me to Everyone:  06:23 PM https://sites.go...

S:  From Me to Everyone:  06:04 PM Write 10 in words. From Saathvika Tetali to Everyone:  06:05 PM ten From Me to Everyone:  06:05 PM Express 10 as a fraction. From Saathvika Tetali to Everyone:  06:06 PM 10/10 9  10/10 10/1 20/2 40/4 30/3 From Me to Everyone:  06:08 PM Express 10 in decimal form. 10 divided by 0.2 From Saathvika Tetali to Everyone:  06:12 PM 10.0 From Me to Everyone:  06:24 PM 10 / 0.02 A boy gets 30 marks out of 50 in a test. What is his score out of 100? "OUT OF 100" PERCENTAGE CENT means 100 PER CENT PER MEANS "OUT OF" PER CENT MEANS "OUT OF 100" PERCENTAGE A boy gets 130 marks out of 200 in a test. Calculate per cent score. From Saathvika Tetali to Everyone:  06:27 PM 30 From Me to Everyone:  06:30 PM How do you get 100 from 200? 130/200 ?/100 From Me to Everyone:  06:43 PM A boy gets 213 marks out of 300. What is his per cent score? Given fraction: 130 / 200 We want the denominator to be 100. Let's divide...

S: Math https://nifty-thompson-83c393.netlify.app/ From Me to Everyone:  06:49 PM 25) 10 / 0.05 = 10.00 / 0.05 = 1000 / 5 = 200 Express 1/2 as a decimal number. From Me to Everyone:  06:59 PM 1/2 = 1*5 / 2*5 = 5/10 =0.5 Write 2/5 as a fraction. Write 2/5 in the decimal form. From Saathvika Tetali to Everyone:  07:01 PM 2/5  =4/10 =0.4 From Me to Everyone:  07:01 PM Express 17/20 in the decimal form. From Saathvika Tetali to Everyone:  07:06 PM 17 =85/100 0.85 =0.85 English Houston is not as cool as New York. Airplanes fly faster than birds. Deer can run as fast as tigers. Adults eat more food than children do. Beans are as nutritious as meat. Her drawing is better than mine. My score in the test is not as bad as his. No other junk food is as bad as sugary drinks. Very few cities in the US are as hot as Las Vegas. Pancha Tantra is more popular than most other story-books in the world. Math is more interesting than most other subjects. From Me to Everyone:...

Operations on Decimals: Division 01) 0.1 / 0.2 = ? 1/2 02) 0.2 / 0.1 = ? 2/1 2 03) 0.1 / 0.3 = ? 1/3 04) 0.3 / 0.1 = ? 3/1 3 05) 0.1 / 0.4 = ? 1/4 06) 0.4 / 0.1 = ? 4 07) 0.1 / 0.5 = ? 1/5 08) 0.5 / 0.1 = ? 5 08) 0.1 / 0.6 = ? 1/6 09) 0.6 / 0.1 = ? 6 10) 0.1 / 0.7 = ? 1/7 11) 0.4 / 0.2 = ? 4/2 2 12) 0.2 / 0.4 = ? 2/4 1/2 13) 0.6 / 0.2 = ? 3 14) 0.2 / 0.6 = ? 1/3 15) 0.8 / 0.2 = ? 4 16) 0.2 / 0.8 = ? 1/4 17) 1 / 0.1 = ? 1 is the same as 1.0. 1 / 0.1 = 1.0 /0.1 10 1 / 0.1 = 1 ÷ 0.1 = 1 ÷ (1/10) = 1 * (10/1) = 1 * 10 = 10 18) 1 ÷ 0.2 = ? 5 19) 1 ÷ 0.5 = ? 10/5 2 20) 1.2 ÷ 0.3 = ? 4 21) 2 ÷ 0.4 = ? 2 5 22) 3.5 ÷ 0.5 = ? 7 23) 6 ÷ 0.6 = ? 10 24) 14 ÷ 0.7 = ? 2 20 25) 24 ÷ 0.8 = ? 30 26) 810 ÷ 0.9 = ? 900 27) 1 ÷ 0.01 = ? 100 28) 4 ÷ 0.02 = ? 200 29) 3 ÷ 0.001 = ? 1,000 3,000 30) 1 ÷ 0.0005 = ? 1,0000 2,000 English From Saathvika Tetali to Me:  (Privately) 07:09 PM 2,000 Operations on Decimals: Division 01) 0.1 / 0.2 = ? From Me to Everyone:  08:41 AM 1/2 From Ramakrishna Surampudi ...

OPERATIONS ON DECIMAL NUMBERS 1. 90 * 90 = ? 81000 81 8.1 810 8100 2. 90 * 9 = ? 81000 81 8.1 810 8100 3. 900 * 9 = ? 81000 810 8100 81 8.1 4. 9 * 9 = ? 810 81 8100 81000 8.1 5. 90 * 900 = ? 81000 8100 810 81 8.1 6. 900 * 900 = ? 810000 81000 8100 810 81 7. 9 * 0.9 = ? 81 8.1 0.81 810 8100 8. 90 * 0.9 = ? 8100 810 81 8.1 0.81 9. 900 * 0.9 = ? 81000 8100 81 810 8.1 10. 0.9 * 0.9 = ? 8100 810 81 8.1 0.81 11. 0.09 * 0.09 = ? 81 8.1 0.81 0.0081 0.081 12. 0.09 * 0.9 = ? 0.81 0.0081 0.081 81 810 13. 9 * 0.09 = ? 0.081 0.81 0.0081 8.1 81 14. 0.09 * 90 = ? 8.1 0.81 0.081 0.0081 81 15. 900 * 0.09 = ? 810 0.0081 0.81 8.1 81 16. 0.9 + 9.009 = ? 9.999 9.909 9.99 9.099 9.009 17. 0.9 - 0.09 = ? 0.01 0.99 0.81 0.1 0.9 18. 9.9 - 0.9 = ? 9.99 0.09 0.9 9 9.09 19. 9.09 - 0.9 = ? 8.89 8.99 9.89 9.19 8.19 20. 90.009 + 9.09 = ? 99.099 99.99 99.909 99.999 99.009 21. 99.9 + 9.9 = ? 198.9 99.99 109.8 108.9 999.99 22. 99 * 0.01 = ? 0.909 0.99 9.9 0.099 99 23. 999 * 0.1 = ? 99.9 9.99 0.999 999 0.0999 24. 99.9 * ...

S: Math From Me to Everyone:  06:03 PM 1) 0.1 + 0.01 = From Saathvika Tetali to Everyone:  06:03 PM 0.11 From Me to Everyone:  06:04 PM 2) 0.1 2) 0.1 – 0.01 = From Saathvika Tetali to Everyone:  06:04 PM 0.9 0.09 From Me to Everyone:  06:05 PM 3) 0.1 * 0.1 = From Saathvika Tetali to Everyone:  06:13 PM 1/1`0    1/100      =       0.01 From Me to Everyone:  06:14 PM 4) 0.2 * 0.2 = From Saathvika Tetali to Everyone:  06:19 PM 4/100 0.04 From Me to Everyone:  06:21 PM 5) 0.3 * 0.2 = From Saathvika Tetali to Everyone:  06:22 PM 0.06 From Me to Everyone:  06:22 PM 6) 0.4 * 0.5 = From Saathvika Tetali to Everyone:  06:24 PM 0.20 0.2 From Me to Everyone:  06:25 PM 7) 4 * 0.3 = From Saathvika Tetali to Everyone:  06:28 PM 0.12 1.2 From Me to Everyone:  06:29 PM 8) 0.006 * 0.06 = From Saathvika Tetali to Everyone:  06:34 PM 0.36 0.00036 From Me to Everyone:  06:34 PM ...

From Me to Everyone:  06:19 PM 1) The middle number of 0 and 1 From Saathvika Tetali to Everyone:  06:19 PM 0.5 From Me to Everyone:  06:20 PM 2) The middle number 0 and 0.5 From Saathvika Tetali to Everyone:  06:20 PM 0.25 From Me to Everyone:  06:20 PM 3) The middle number of 0.5 and 1 From Saathvika Tetali to Everyone:  06:21 PM 0.75 From Me to Everyone:  06:21 PM 4) The middle number 0 and 0.2 From Saathvika Tetali to Everyone:  06:21 PM 0.1 From Me to Everyone:  06:22 PM 5) The middle number of 0.8 and 1 From Saathvika Tetali to Everyone:  06:23 PM 0.9 From Me to Everyone:  06:23 PM 6) The middle number of 0.9 and 1 From Saathvika Tetali to Everyone:  06:24 PM 0.95 From Me to Everyone:  06:24 PM 7) The middle number of 0 and 0.1 From Saathvika Tetali to Everyone:  06:25 PM 0.5 0.05 From Me to Everyone:  06:25 PM 8) The middle number of 0.25 and 0.35 From Saathvika Tetali to Everyone:  06:26 PM 0.3 From ...