Steply

Write as an expression: 8 added to half of a number

Step by step, with the reason for every step · Words to expressions · Algebra 1

Step by step

The question

Question: write with math signs: 8 added to half of a number.

8 added to half of a number

1 Change words to math

2 Put it in order

We start with half of a number, then add 8.

So we get n/2 + 8.

= n2 + 8

3 Check

Let's check with a number.

Say the number is 10.

8 added to half of 10 is 13.

8 added to half of 10 is 13

And 10/2 + 8 is 13 too.

So n/2 + 8 is right!

102 + 8 = 13

Let's look back.

First: change words to math.

Then: put it in order.

Last: check.

Answer
= n2 + 8

Your turn

Try this one yourself, then check:

5 added to half of a number
Show the answer
n2 + 5

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