Boost Your Child’s Focus & Math Skills with Finger Abacus Worksheets-13

Hello, friends! A warm welcome to all of you:NSW on your own YouTube channel ABC Cube TV Today we will solve it. Finger Array Class Level 1 Burst Sheet Number 13 Today we will learn What is the formula for Minus 9's Big Friend? And in solving these Questions First, let's understand that we are referring to the fingers of our hands How do we use an abacus? We will credit the right-hand side. The unit place digits of numbers We will credit the left hand. The tense place digits of numbers The value of each finger on the right hand is There is another value for Thumb, which is Five. The value of each finger on the left hand is ten. And the value of Thumb is Fifty So let's learn Numbers from 0 to 99 How is counting done on fingers? 0-1-2-3-4-5-6-7-8-9 10-20-30-40-50-60-70-80-90 91-92-93-94-95-96-97-98-99 So let's understand it together Big Friend Formula of Minus 9 When do we apply? So whenever you need to subtract 9 But you cannot directly subtract 9. So in that case, we will subtract Minus We will add 10 more. Whether or not 9's friend 1 to our Minus 9 The formula for Big Friend will be -10 + 1 So, let's understand with the help of an example. that we solve Potions Big Friend Formula of Minus 9 How do we apply? First Question is 1 plus 9 -9 Now we have to subtract 9 here. But we cannot directly set it to Minus 9. Because we have To subtract 9 Finger with sufficient value is not available Then we will have to seek help. Big Friend Formula of Minus 9 Which is what happens -10 Plus 1 The answer is 1 8 Plus 2 -9 -10 Plus 1 Answer is 1 6 Plus 4 -9 The answer is 1 7 Plus 3 -9 Answer is 1 9 -9 Plus 9 Answer is 9 5 Plus 4 -9 The answer is 0 2 Plus 8 -9 The answer is 1 3 Plus 9 -9 Answer is 3 5 Plus 5 -9 The answer is 1 7 Plus 8 -9 Answer is 6 5 Plus 4 -9 Plus 9 Answer is 9 7 Plus 3 Plus 5 -9 The answer is 6 7 Plus 8 Plus 5 -9 Answer is 11 8 Plus 9 -9 Plus 1 Answer is 9 3 Plus 6 -9 Plus 8 Answer is 8 6 Plus 5 -9 Plus 8 Answer is 10 7 Plus 3 Plus 6 -9 The answer is 7 6 Plus 3 Plus 9 -9 The answer is 9 8 Plus 7 -9 Plus 4 The answer is 10 8 Plus 5 -9 Plus 5 The answer is 9 Thank you for watching. Please like, share, and subscribe to my channel.