Classification Of Numbers
Standard 1 Mathematics: Classification of Numbers
Odd and even numbers, counting numbers and position numbers up to 20.
🔢🕵️♀️⭐
Welcome, Number Detective!
Today we will classify numbers as odd or even, and learn position numbers.
Even numbers can be put into pairs.
Odd numbers have one object left over.
Counting numbers tell how many.
Position numbers tell the place of something in a line.
🌟 Complete the missions and become a Number Detective!
👫
Learn: Even Numbers
Even numbers can be put into pairs with none left over.
Can 6 balls make pairs?
⚽ ⚽ ⚽ ⚽ ⚽ ⚽
🟢
Even Numbers from 1 to 20
These numbers are even because they can make pairs.
2
4
6
8
10
12
14
16
18
20
Even numbers: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
🎯
Mission 1: Find the Even Number
Which number is even?
7
8
11
🙋
Learn: Odd Numbers
Odd numbers make pairs, but one object is left over.
Can 5 stars make pairs?
⭐ ⭐ ⭐ ⭐ ⭐
🟡
Odd Numbers from 1 to 20
These numbers are odd because one is left over when we make pairs.
1
3
5
7
9
11
13
15
17
19
Odd numbers: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
🕵️♂️
Mission 2: Find the Odd Number
Which number is odd?
10
12
15
🧺
Mission 3: Sort Odd and Even Numbers
Click all the even numbers.
2
5
14
17
20
🔢
Counting Numbers
Counting numbers tell how many objects there are.
🍎 🍎 🍎
3
There are 3 apples.
⭐ ⭐ ⭐ ⭐ ⭐
5
There are 5 stars.
Counting number answers the question: How many?
🏁
Position Numbers
Position numbers tell the place of something in a line.
🐢
1st
🐇
2nd
🐕
3rd
🐈
4th
🐒
5th
🦊
6th
🐼
7th
🐸
8th
Position number answers the question: Which place?
🏃
Mission 4: Find the Position
In the race, which animal is 3rd?
1st 🐢 2nd 🐇 3rd 🐕 4th 🐈
🐢 Turtle
🐇 Rabbit
🐕 Dog
1️⃣➡️20️⃣
Position Numbers up to 20th
We can say first, second, third, fourth, fifth, and continue up to twentieth.
1st
first
first
2nd
second
second
3rd
third
third
4th
fourth
fourth
5th
fifth
fifth
6th
sixth
sixth
7th
seventh
seventh
8th
eighth
eighth
9th
ninth
ninth
10th
tenth
tenth
11th
eleventh
eleventh
12th
twelfth
twelfth
13th
thirteenth
thirteenth
14th
fourteenth
fourteenth
15th
fifteenth
fifteenth
16th
sixteenth
sixteenth
17th
seventeenth
seventeenth
18th
eighteenth
eighteenth
19th
nineteenth
nineteenth
20th
twentieth
twentieth
🤔
Counting Number or Position Number?
Counting numbers tell how many. Position numbers tell which place.
Counting Number
🍌 🍌 🍌 🍌
4
There are 4 bananas.
Position Number
🐢 🐇 🐕 🐈
4th
The cat is 4th.
🎯
Mission 5: Counting or Position?
Which one is a position number?
7
7th
seven objects
🧠
Fun Quiz
1. Which number is even?
2. Which number is odd?
3. Even numbers can be put into:
4. A counting number tells:
5. A position number tells:
🎉🌟
Great Job, Number Detective!
You classified numbers as odd and even.
You learned that even numbers make pairs.
You learned that odd numbers have one left over.
You learned that counting numbers tell how many.
You learned that position numbers tell which place.
🌟 You are a Number Classification Star!
Standard 1 Mathematics: Classification of Numbers
Odd and even numbers, counting numbers and position numbers up to 20.
🔢🕵️♀️⭐
Welcome, Number Detective!
Today we will classify numbers as odd or even, and learn position numbers.
Even numbers can be put into pairs.
Odd numbers have one object left over.
Counting numbers tell how many.
Position numbers tell the place of something in a line.
🌟 Complete the missions and become a Number Detective!
👫
Learn: Even Numbers
Even numbers can be put into pairs with none left over.
Can 6 balls make pairs?
⚽ ⚽ ⚽ ⚽ ⚽ ⚽
🟢
Even Numbers from 1 to 20
These numbers are even because they can make pairs.
2
4
6
8
10
12
14
16
18
20
Even numbers: 2, 4, 6, 8, 10, 12, 14, 16, 18, 20
🎯
Mission 1: Find the Even Number
Which number is even?
7
8
11
🙋
Learn: Odd Numbers
Odd numbers make pairs, but one object is left over.
Can 5 stars make pairs?
⭐ ⭐ ⭐ ⭐ ⭐
🟡
Odd Numbers from 1 to 20
These numbers are odd because one is left over when we make pairs.
1
3
5
7
9
11
13
15
17
19
Odd numbers: 1, 3, 5, 7, 9, 11, 13, 15, 17, 19
🕵️♂️
Mission 2: Find the Odd Number
Which number is odd?
10
12
15
🧺
Mission 3: Sort Odd and Even Numbers
Click all the even numbers.
2
5
14
17
20
🔢
Counting Numbers
Counting numbers tell how many objects there are.
🍎 🍎 🍎
3
There are 3 apples.
⭐ ⭐ ⭐ ⭐ ⭐
5
There are 5 stars.
Counting number answers the question: How many?
🏁
Position Numbers
Position numbers tell the place of something in a line.
🐢
1st
🐇
2nd
🐕
3rd
🐈
4th
🐒
5th
🦊
6th
🐼
7th
🐸
8th
Position number answers the question: Which place?
🏃
Mission 4: Find the Position
In the race, which animal is 3rd?
1st 🐢 2nd 🐇 3rd 🐕 4th 🐈
🐢 Turtle
🐇 Rabbit
🐕 Dog
1️⃣➡️20️⃣
Position Numbers up to 20th
We can say first, second, third, fourth, fifth, and continue up to twentieth.
1st
first
first
2nd
second
second
3rd
third
third
4th
fourth
fourth
5th
fifth
fifth
6th
sixth
sixth
7th
seventh
seventh
8th
eighth
eighth
9th
ninth
ninth
10th
tenth
tenth
11th
eleventh
eleventh
12th
twelfth
twelfth
13th
thirteenth
thirteenth
14th
fourteenth
fourteenth
15th
fifteenth
fifteenth
16th
sixteenth
sixteenth
17th
seventeenth
seventeenth
18th
eighteenth
eighteenth
19th
nineteenth
nineteenth
20th
twentieth
twentieth
🤔
Counting Number or Position Number?
Counting numbers tell how many. Position numbers tell which place.
Counting Number
🍌 🍌 🍌 🍌
4
There are 4 bananas.
Position Number
🐢 🐇 🐕 🐈
4th
The cat is 4th.
🎯
Mission 5: Counting or Position?
Which one is a position number?
7
7th
seven objects
🧠
Fun Quiz
1. Which number is even?
2. Which number is odd?
3. Even numbers can be put into:
4. A counting number tells:
5. A position number tells:
🎉🌟
Great Job, Number Detective!
You classified numbers as odd and even.
You learned that even numbers make pairs.
You learned that odd numbers have one left over.
You learned that counting numbers tell how many.
You learned that position numbers tell which place.
🌟 You are a Number Classification Star!
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