# square number from 10 to 19 math trick

Square number from 10 to 19 using this amazing shortcut. Learning new shortcuts is a way to ensure success in competitive exams. To have an edge over others you must ensure that you answer questions fast and with accuracy. Here are the steps to find square of number from 10 to 19 in seconds.

Step 1: First add the given number and the units digit and leave a blank .

Step 2: Then Square the unit’s digit and put the number next to the result obtained in Step 1.

## Examples to find square of number from 10 to 19

As they say practice makes a man perfect. Practice the below examples to perfect your skill.
Example-1:Find the square of 13 in 5 seconds
13² = ?
Step 1: Here the unit’s place digit is 3, Adding unit’s place digit to the given number(13)
we get 13 + 3 = 16_
Step 2: Square the unit’s digit
We get, 32 = 9
put the result obtained in step 2 in step 1 we get
13²=169
Ans= 169

Example-2:Find the square of 16 in 5 seconds

16² = ?
Step 1:Here the unit’s place digit is 6, Adding unit’s place digit to the given number(16)
we get, 16 + 6 = 22_
Step 2: Square the unit’s digit

We get, 62 = 36
put the unit’s place digit(6) of the result obtained in step 2 in step 1 as shown below and carry forward ten’s place digit(3) to step 1
226
Step 3: Add carry forward(3) from step 2 to the result obtained in step 1 as below
22+3=25
16²=256
Ans=256

Example-3:Find the square of 14 in 5 seconds
14² = ?
Step 1: Here the unit’s place digit is 4, Adding unit’s place digit to the given number(14)
we get 14 + 4 = 17_
Step 2:Square the unit’s digit
We get, 42 = 16
put the unit’s place digit(6) of the result obtained in step 2 in step 1 as shown below and carry forward ten’s place digit(3) to step 1
176
Step 3: Add carry forward(1) from step 2 to the result obtained in step 1 as below
17+1=18
17²=186
Ans=186

Example-4:Find the square of 12 in 5 seconds
12² = ?
Step 1: Here the unit’s place digit is 2, Adding unit’s place digit to the given number(13)
we get 12 + 2 = 14_
Step 2: Square the unit’s digit
We get, 22 = 4
put the result obtained in step 2 in step 1 we get
12²=144
Ans= 144