Monday 15 February 2016

Multiplication of Four & Two Digit shortcut Tricks

Traditionally Multiplication of Four and Three digit numbers are very time consuming process. But you can calculate it very easily using shortcut tricks. Main thing is that you just follow the steps are given. If you learn it mentally than you perform it very fast and quick of Multiplication Four and Two digit numbers.

Multiplication of Four & Two Digit shortcut tricks are very important thing to know for your exams. Time takes a huge part in competitive exams. If you manage your time then you can do well in those exams. Most of us skip that part. Few examples on multiplication of four & two digit shortcuts is given in this page below. These shortcut tricks cover all sorts of tricks on Multiplication of Four & Two Digit. Visitors are requested to carefully read all shortcut examples. You can understand shortcut tricks on Multiplication of Four & Two Digit by these examples.
 
Before starting anything just do a math practice set. Then find out twenty math problems related to this topic and write those on a paper. Solve first ten math problems according to basic math formula. You also need to keep track of the time. After finish write down total time taken by you to solve those ten maths. Now read our examples on multiplication of four & two digit shortcut tricks and practice few questions. After finishing this do remaining questions using Multiplication of Four & Two Digit shortcut tricks. Again keep track of Timing. The timing will be surely improved this time. But this is not all you want. You need to practice more to improve your timing more.
You all know that math portion is very much important in competitive exams. It doesn’t mean that other topics are not so important. But only math portion can leads you to a good score. Only practice and practice can give you a good score. The only thing you need to do is to do your math problems correctly and within time, and you can do this only by using shortcut tricks. But it doesn’t mean that without using shortcut tricks you can’t do any math problems. You may have that potential to do maths within time without using any shortcut tricks. But so many people can’t do this. Here we prepared multiplication of four & two digit shortcut tricks for those people. We always try to put all shortcut methods of the given topic. But if you see any tricks are missing from the list then please inform us. Your help will help others.

Example #1Multiplication of Four and Two Digit Numbers
4295 x 19 = ?
The result of multiplication of three and two digit number is 4295 x 19 = 81605.
Step 1: Multiply 5 x 9 = 45 (note down 5 and carry 4).
Step 2: Then do cross multiplication and add carry (1 x 5 + 9 x 9 + 4) = 90 (note down 0 and carry 9).
Step 3: Again do cross multiplication and add carry (1 x 9 + 9 x 2 + 9) = 36 (note down 6 and carry 3).
Step 4: Again do cross multiplication and add carry (9 x 4 + 1 x 2 + 3) =41 (note down 1 and carry 4).
Step 5: Now multiply of left numbers and add carry (1 x 4 + 4) = 8, note it down.
And finally the result we get 81605.


Example #2 – Multiplication of Four and Two Digit Numbers
3333 x 39 = ?
The result of multiplication of three and two digit number is 3333 x 39 = 129987.
Step 1: Multiply 9 x 3 = 27 (note down 7 and carry 2).
Step 2: Then do cross multiplication and add carry ( 9 x 3 + 3 x 3 + 2 ) = 38 (note down 8 and carry 3).
Step 3: Again do cross multiplication and add carry (9 x 3 + 3 x 3 + 3) = 39 (note down 9 and carry 3).
Step 4: Again do cross multiplication and add carry (9 x 3 + 3 x 3 + 3) = 39 (note down 9 and carry 3).
Step 5: Now multiply of left numbers and add carry ( 3 x 3 + 3) = 12 , note it down.
And finally the result we get 129987.


Example #3 – Multiplication of Four and Two Digit Numbers
5678 x 59 = ?
The result of multiplication of three and two digit number is 5678 x 59 = 335002.
Step 1: Multiply 9 x 8 = 72 (note down 2 and carry 7).
Step 2: Then do cross multiplication and add carry (5×8 + 9×7 + 7) = 110 (note down 0 and carry 11).
Step 3: Again do cross multiplication and add carry (5×7 + 9×6 +11) = 100 (note down 0 and carry 10).
Step 4: Again do cross multiplication and add carry (5×6 + 9×5 +10 ) = 85 (note down 5 and carry 8).
Step 5: Now multiply of left numbers and add carry (5×5 + 8) = 33 , note it down.
And finally the result we get 335002.


Example #4 – Multiplication of Four and Two Digit Numbers
3457 x 23 = ?
The result of multiplication of three and two digit number is 4295×19 = 79511.
Step 1: Multiply 3×7 = 21 (note down 1 and carry 2).
Step 2: Then do cross multiplication and add carry (3×5 + 2×7 + 2) = 31 (note down 1 and carry 3).
Step 3: Again do cross multiplication and add carry (2×5 + 3×4 +3) = 25 (note down 5 and carry 2).
Step 4: Again do cross multiplication and add carry (2×4 + 3×3 +2) = 19 (note down 9 and carry 1).
Step 5: Now multiply of left numbers and add carry (2×3 + 1) = 7 , note it down.
And finally the result we get 79511.

Different types of Multiplication Shortcut Tricks
 

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