Learn about Numbers

How high can you count?

Here is a poem to help you remember the numbers 1-10.

One, two, buckle my shoe
Three, four, shut the door
Five, six, pick up sticks
Seven, eight, lay them straight
Nine, ten, a big fat hen

123 number blocks

Now, can you count higher? How about counting to one hundred or one thousand? Use the counting chart to practice saying and writing the numbers 1-100. Then try the counting quiz. Soon you will be able to count to one billion!

Cardinal Numbers

The numbers you use for counting are called "cardinal numbers", for example:

1, 2, 3, 4, 5, 6, 7, 8, 9, 10...
eleven, twelve, thirteen, fourteen, fifteen...

Here are some other cardinal numbers you need to remember for counting:

0zero
1one
10ten
100one hundred
1,000one thousand
1,000,000one million
1,000,000,000one billion

Ordinal Numbers

The numbers you use to talk about the order of things are called "ordinal numbers", for example:

My horse came in first.
I was the fifth person in line.

1st prize medal

Here are the first ten ordinal numbers:

first1stsixth6th
second2ndseventh7th
third3rdeighth8th
fourth4thninth9th
fifth5thtenth10th

Multiples

Sometimes numbers aren't expressed in cardinal or ordinal numbers.

a triple ice-cream

Here are a few examples:

half (1/2)
single (1)
double (x2)
triple (x3)
quadruple (x4)

a pair/couple (2)
a few (2 or 3)
several (more than 3 but not many)
a dozen (12)
a half dozen (6)