Maths is Easy -Magic 1

Fends, We known that Speed and Accuracy are keys of competitive mathematics .So we start a series Magic (Technique) for improve  your solving  SPEED.

Basic equipments (tools) for magic  –

1-Learn table till 30
2-Learn square till 30
3-Learn cube till 20

4- BODMAS rules for simplification

Multiple of Two digit (if a number is lesser 20) :

Prob-  34×16

Trick 1- 340+204
             =544

Step 1- Take greater number here.     -34
Step 2- Place a zero ‘0’
           Become like- 340

Step 3-  Greater no multiply by last digit of other no

Like 34×6 =204

Step 4- Add step2 and step 3
            340+204
            =544

Trick 2-

       34×16
Step1-
4×6=2…4 (Mental calculation)
Step 2-
    (6×3+4×1)+2
    =2…4
Step3-
      1×3=3 + 2
            =5
Now by step 3+ step 2+step 1
                     544

Its require more practice but this is universal rule for two digit multification.

                     Next 2
               
      

Teaching Tools | Manav Sampda | Mission Prerna l ICT l Primary ka Master l Diksha app l Transfer l GO | Updates
Share with your friends










Submit

Leave a Comment

error: Content is protected !!