Multiplication tricks upto 3 digits
Tricks & techniques of multiplication for fundamental mental level, which is also needful to higher level also.
Below we explain some quicker techniques of multiplication.
1.Between 10 to 20. example: 14x13
step 1. multiply unit digits ,take unit digit on right side. (3x4=12, take 2 on right side)
step 2. add first number and second number's unit digit. (14+3=17)
step 3. add step 2 answer to rest of step 1 digit. (17+1=18)
step 4. now write step 3 answer and put unit digit of step 1 answer on right.(ans. 182)
2.Between 90 to 99 example; 93*98
step 1.subtract two numbers from 100,put the number 93 -7
in right side * 98 -2
step 2.multiply subtraction result numbers & put 93 -7
answer on right side. * 98 -2
step 3. add subtraction result numbers & sbtract
from 100 ,put result on left side.
step 4. Now the final answer 100-(7+2)/7*2
8614
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