Watch: How to count with tens and ones
Place value headings like tens and ones tells us about the value of a digit in a number.
Hey! This way!
Place value helps us to work out the value of a digit depending on its place or position in a number. But when we get to nine we run out of numbers.
Ah, don't worry little fella.
Now we're going to need something even bigger.
Tens!
Oh phew! There you are!
Now you can see where the different values are placed.
The tens are at the back and the ones out in front
And when we get to 20…
Uh oh! Here we go again!
Example 1
Any two-digit number can be shown using tens and ones. For example, the number 34 can be divided into three lots of ten and four lots of one.
Activity 1
Activity 2
Quiz
Karate Cats Maths game. game
Train with the Karate Cats to become an expert in addition and subtraction, multiplication and division, place value and more!
More on Numbers
Find out more by working through a topic
- count11 of 15
- count12 of 15
- count13 of 15
- count14 of 15
