What are the different methods of multiplication?

Grid method.
Long multiplication.
Lattice multiplication.
Binary or Peasant multiplication.
Binary multiplication in computers.
Shift and add.
Quarter square multiplication.
Fast multiplication algorithms for large inputs.

What is Bela’s method of multiplication?

Bela’s method : It is the method of multiplication of two numbers. The numbers are multiplied by seperating each number by its values of digits at that number. we have to multiply each part of one number with the others parts of another number.

How do you do the box method for multiplication?

Here’s how the “box method” works:

First you divide the larger number into its separate parts. Here, 23 becomes 20 and 3.
Next, you multiply each separate part — 20 x 7 and 3 x 7.
Finally, you add all the products together. 140 + 21 equals 161, the product of 23 x 7.

How do you multiply by 9 quickly?

One way to multiply a number by 9 is to multiply by 10 and then subtract the number from the product. There is another way to multiply fast by 9 and as the first one it has an analogue for multiplication by 99, 999 and all such numbers.

How much more will a farm worker in Madhya Pradesh get than a worker in Orissa after working for 9 weeks?

(d) How much more will a farm worker in Madhya Pradesh get than a worker in Orissa after working for 9 weeks. Hence, a farmworker in Madhya Pardesh gets Rs. 1386 more than a worker in Orissa after working for 9 weeks.

Do these divisions check your results by multiplication 438 9?

The expression given is 438÷9. This is the quotient obtained. The quotient is 146/3.

How to write the 9’s on the multiplication table?

Make them in a vertical line with room to write to the right of them. You can do this on a sheet of paper or a blank document on your computer, whatever you like. Write the numbers 9 to 0 next to the first set. In the first spot you will put a 9 next to the 0 you started with.

How to check math multiplication-cast out nines trick?

Casting out nines is a fast and easy method of making sure your math multiplication calculations are correct. This trick involves adding the digits of each number and reducing each to a single digit, then comparing the end result with the answer. Loading…

What does the rule of nines mean in multiplication?

The Rule of Nines – Multiplication. Explanation: Between one times nine and nine times nine, the numbers in the result always add up to nine! (ie. 9 = 1+8, 2+7, 3+6, etc.)

What is the mnemonic for the rule of nines?

The Rule of Nines – Multiplication. Mnemonic Device: 9 x 3 = 27 (2 + 7 = 9) Explanation: Between one times nine and nine times nine, the numbers in the result always add up to nine! (ie. 9 = 1+8, 2+7, 3+6, etc.)