CBSE Class 2 Maths Odd Even Numbers Worksheet - Free Printable

Problem Analysis and Solution

The provided task involves identifying even and odd numbers, completing number series, and classifying numbers as even or odd. Let's solve each part step by step.

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#### Q1: Circle the even number in the following series

Key Point: Even numbers are those that end with 0, 2, 4, 6, or 8.

1. Series: 7, 20, 38, 9, 14, 15
- Even numbers: 20, 38, 14
- Circled: 20, 38, 14

2. Series: 12, 19, 35, 58, 30, 43
- Even numbers: 12, 58, 30
- Circled: 12, 58, 30

3. Series: 50, 36, 11, 62, 29, 4
- Even numbers: 50, 36, 62, 4
- Circled: 50, 36, 62, 4

4. Series: 2, 17, 23, 41, 60, 18
- Even numbers: 2, 60, 18
- Circled: 2, 60, 18

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#### Q2: Circle the Odd numbers in the following series

Key Point: Odd numbers are those that end with 1, 3, 5, 7, or 9.

1. Series: 24, 21, 9, 14, 33, 8
- Odd numbers: 21, 9, 33
- Circled: 21, 9, 33

2. Series: 11, 30, 45, 61, 26, 27
- Odd numbers: 11, 45, 61, 27
- Circled: 11, 45, 61, 27

3. Series: 29, 43, 10, 17, 50, 51
- Odd numbers: 29, 43, 17, 51
- Circled: 29, 43, 17, 51

4. Series: 7, 60, 35, 21, 16, 19
- Odd numbers: 7, 35, 21, 19
- Circled: 7, 35, 21, 19

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#### Q3: Complete the following series

Key Point: Each series follows a specific pattern, typically an arithmetic progression (constant difference between consecutive terms).

1. Series: 6, 8, 10, 12, 14, 16
- Pattern: Each term increases by 2.
- Next terms: 18, 20
- Completed Series: 6, 8, 10, 12, 14, 16, 18, 20

2. Series: 15, 17, 19, 21, 23, 25
- Pattern: Each term increases by 2.
- Next terms: 27, 29
- Completed Series: 15, 17, 19, 21, 23, 25, 27, 29

3. Series: 36, 38, 40, __, __, __
- Pattern: Each term increases by 2.
- Next terms: 42, 44, 46
- Completed Series: 36, 38, 40, 42, 44, 46

4. Series: 41, 43, 45, __, __
- Pattern: Each term increases by 2.
- Next terms: 47, 49
- Completed Series: 41, 43, 45, 47, 49

5. Series: 79, 81, 83, __, __
- Pattern: Each term increases by 2.
- Next terms: 85, 87
- Completed Series: 79, 81, 83, 85, 87

6. Series: 60, 62, 64, __, __
- Pattern: Each term increases by 2.
- Next terms: 66, 68
- Completed Series: 60, 62, 64, 66, 68

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#### Q4: Write Odd or Even for the following numbers

Key Point:
- Even numbers end with 0, 2, 4, 6, or 8.
- Odd numbers end with 1, 3, 5, 7, or 9.

1. 10: Ends with 0 → Even
2. 55: Ends with 5 → Odd
3. 62: Ends with 2 → Even
4. 40: Ends with 0 → Even
5. 29: Ends with 9 → Odd
6. 17: Ends with 7 → Odd
7. 26: Ends with 6 → Even
8. 35: Ends with 5 → Odd

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Final Answers

#### Q1
1. Circled: 20, 38, 14
2. Circled: 12, 58, 30
3. Circled: 50, 36, 62, 4
4. Circled: 2, 60, 18

#### Q2
1. Circled: 21, 9, 33
2. Circled: 11, 45, 61, 27
3. Circled: 29, 43, 17, 51
4. Circled: 7, 35, 21, 19

#### Q3
1. Completed Series: 6, 8, 10, 12, 14, 16, 18, 20
2. Completed Series: 15, 17, 19, 21, 23, 25, 27, 29
3. Completed Series: 36, 38, 40, 42, 44, 46
4. Completed Series: 41, 43, 45, 47, 49
5. Completed Series: 79, 81, 83, 85, 87
6. Completed Series: 60, 62, 64, 66, 68

#### Q4
1. 10 – Even
2. 55 – Odd
3. 62 – Even
4. 40 – Even
5. 29 – Odd
6. 17 – Odd
7. 26 – Even
8. 35 – Odd

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Final Answer Boxed:
\[
\boxed{
\text{See detailed solutions above.}
}
\]