CPEA Mathematics

1. Number Names - Definition with Examples
What is a number name?
Just like everything in the world, numbers too have a number name.
In math, numbers have names in words.
Here’s a list of numbers from 1 to 20, picture of its corresponding quantity and its
number name.
Numbers : Pictures : Number Name :
1 One
2 Two
3 Three
4 Four
5 Five
6 Six
7 Seven
8 Eight
9 Nine
10 Ten
11 Eleven
12 Twelve
13 Thirteen
14 Fourteen
15 Fifteen
16 Sixteen
17 Seventeen
18 Eighteen
19 Nineteen
20 Twenty
Fun Facts
 When writing numbers between 21 and 99, we use a hyphen (-) in between.

2. Let's sing!
One for 1 plane flying in the sky.
Two for 2 little birds that fly by.
Three for 3 tiny seashells in the sand.
Four for 4 sticks I hold in my hand.
Five for 5 petals of the flower I see.
Six for 6 bees as busy as can be.
Seven for 7 colors in the rainbow.
Eight for 8 snails crawling so slow.
Nine for 9 squirrels climbing up the tree.
Ten for 10 little puppies on a running spree.