|Maths Multiplication Shortcut: Multiplication of two 2-Digit Numbers|
|Tips and Tricks to multiply two 2-digit numbers ab and xy:
Step 1: Multiply and write the rightmost digits(by) of the two given numbers down.
Step 2: Now, do cross-multiplication(ay and bx) and add the products(ay + bx) and write down to the left of by.
Step 3: Next, multiply the leftmost digits(ax) of the two given numbers and write down to the left of previous result. (If necessary, add any final carry).
Here is the quick formula:
Note: If necessary, add any final carry.
|Example 1: Find 12 × 13
|Example 2: Find 86 × 92
|Example 3: Find 47 × 68
|Now, try the following questions: