Steply

Solve 18 = □ tens □ ones

Step by step, with the reason for every step · Tens and ones · Elementary

Step by step

The question

Question: 18 is how many tens and how many ones?

18 = □ tens □ ones

1 Show it with blocks

A ten is 10 ones stuck together.

We count the tens, then the ones.

2 Write the number

In 18, the 1 is in the tens place.

The 8 is in the ones place.

So 18 is 1 tens and 8 ones.

18 = 1 tens 8 ones

3 Check

1 ten is 10.

10 and 8 make 18.

Yes!

It works.

10 + 8 = 18

Let's look back.

First: show it with blocks.

Then: write the number.

Last: check.

Answer
18 = 1 tens 8 ones

Your turn

Try this one yourself, then check:

45 = □ tens □ ones
Show the answer
4 tens 5 ones

More from Tens and ones

The whole lesson: Tens and ones →