Maths Multiplication Shortcut: Multiply 2 Digit Number by a 2 Digit Number 
Tips and Tricks to multiply two 2digit numbers ab and ac when the lefthand digits of the numbers are same(a) and total of righthand digits (b + c) is equal to 10.
Step 1: Multiply the rightmost digits(bc)of the two given numbers and put the product as the righthand of the answer. Step 2: Now, multiply a and (a + 1) and write the product to the left of the previous result. This gives the final answer. Here is the quick formula: 
Example 1: Find 25 × 25

Example 2: Find 43 × 47

Now, try the following questions:
