The square of a number plus 5

Step by step

The question

Question: write with math signs: the square of a number plus 5.

1 Change words to math

2 Put it in order

So we get n² + 5.

3 Check

Let's check with a number.

Say the number is 10.

The square of 10 plus 5 is 105.

And 10² + 5 is 105 too.

So n² + 5 is right!

Let's look back.

First: change words to math.

Then: put it in order.

Last: check.