Let's solve this step by step based on the rules provided:
Rules:
-
Odd numbers end in
1, 3, 5, 7, or 9.
-
Even numbers end in
0, 2, 4, 6, or 8.
We are asked to:
1.
Select only the odd numbers (from rows 1–4).
2.
Select only the even numbers (from rows 5–8).
---
Part 1: Select only the odd numbers
Look at each number and check if it ends in 1, 3, 5, 7, or 9.
#### Row 1: 12, 17, 43, 96, 25, 34, 51
- 12 → ends in 2 → even
- 17 → ends in 7 →
odd
- 43 → ends in 3 →
odd
- 96 → ends in 6 → even
- 25 → ends in 5 →
odd
- 34 → ends in 4 → even
- 51 → ends in 1 →
odd
✔ Odd numbers:
17, 43, 25, 51
#### Row 2: 27, 28, 6, 15, 67, 50, 4
- 27 → ends in 7 →
odd
- 28 → ends in 8 → even
- 6 → ends in 6 → even
- 15 → ends in 5 →
odd
- 67 → ends in 7 →
odd
- 50 → ends in 0 → even
- 4 → ends in 4 → even
✔ Odd numbers:
27, 15, 67
#### Row 3: 11, 9, 6, 24, 30, 22, 23
- 11 → ends in 1 →
odd
- 9 → ends in 9 →
odd
- 6 → ends in 6 → even
- 24 → ends in 4 → even
- 30 → ends in 0 → even
- 22 → ends in 2 → even
- 23 → ends in 3 →
odd
✔ Odd numbers:
11, 9, 23
#### Row 4: 44, 47, 5, 19, 10, 13, 20
- 44 → ends in 4 → even
- 47 → ends in 7 →
odd
- 5 → ends in 5 →
odd
- 19 → ends in 9 →
odd
- 10 → ends in 0 → even
- 13 → ends in 3 →
odd
- 20 → ends in 0 → even
✔ Odd numbers:
47, 5, 19, 13
---
✔ Final Answer for Odd Numbers:
17, 43, 25, 51, 27, 15, 67, 11, 9, 23, 47, 5, 19, 13
---
Part 2: Select only the even numbers
Now look at rows 5–8 and pick numbers ending in 0, 2, 4, 6, or 8.
#### Row 5: 75, 80, 93, 52, 46, 33, 73
- 75 → ends in 5 → odd
- 80 → ends in 0 →
even
- 93 → ends in 3 → odd
- 52 → ends in 2 →
even
- 46 → ends in 6 →
even
- 33 → ends in 3 → odd
- 73 → ends in 3 → odd
✔ Even numbers:
80, 52, 46
#### Row 6: 18, 29, 31, 66, 7, 40, 82
- 18 → ends in 8 →
even
- 29 → ends in 9 → odd
- 31 → ends in 1 → odd
- 66 → ends in 6 →
even
- 7 → ends in 7 → odd
- 40 → ends in 0 →
even
- 82 → ends in 2 →
even
✔ Even numbers:
18, 66, 40, 82
#### Row 7: 2, 21, 49, 53, 50, 78, 81
- 2 → ends in 2 →
even
- 21 → ends in 1 → odd
- 49 → ends in 9 → odd
- 53 → ends in 3 → odd
- 50 → ends in 0 →
even
- 78 → ends in 8 →
even
- 81 → ends in 1 → odd
✔ Even numbers:
2, 50, 78
#### Row 8: 55, 64, 58, 3, 71, 65, 70
- 55 → ends in 5 → odd
- 64 → ends in 4 →
even
- 58 → ends in 8 →
even
- 3 → ends in 3 → odd
- 71 → ends in 1 → odd
- 65 → ends in 5 → odd
- 70 → ends in 0 →
even
✔ Even numbers:
64, 58, 70
---
✔ Final Answer for Even Numbers:
80, 52, 46, 18, 66, 40, 82, 2, 50, 78, 64, 58, 70
---
✔ Summary:
Odd Numbers:
17, 43, 25, 51, 27, 15, 67, 11, 9, 23, 47, 5, 19, 13
Even Numbers:
80, 52, 46, 18, 66, 40, 82, 2, 50, 78, 64, 58, 70
You can now circle or select these numbers accordingly!
Parent Tip: Review the logic above to help your child master the concept of odd and even number worksheet 1st grade.