Estimation worksheet focusing on sum and difference calculations with decimal numbers.

Worksheet titled "Estimation: Sum & Difference" with math problems for rounding decimals to the nearest whole number and calculating sums and differences.

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1. 48.24 → 48, 17.53 → 18, Sum: 66, Difference: 30
2. 79.6 → 80, 35.1 → 35, Sum: 115, Difference: 45
3. 25.7 → 26, 8.9 → 9, Sum: 35, Difference: 17
4. 84.38 → 84, 56.92 → 57, Sum: 141, Difference: 27
5. 87.65 → 88, 46.64 → 47, Sum: 135, Difference: 41
6. 43.43 → 43, 26.72 → 27, Sum: 70, Difference: 16
7. 68.14 → 68, 55.07 → 55, Sum: 123, Difference: 13
8. 1.2 → 1, 66.6 → 67, Sum: 68, Difference: 66
9. 26.9 → 27, 75.5 → 76, Sum: 103, Difference: 49
10. 97.36 → 97, 62.74 → 63, Sum: 160, Difference: 34
11. 34.2 → 34, 1.6 → 2, Sum: 36, Difference: 32
12. 42.14 → 42, 80.37 → 80, Sum: 122, Difference: 38

Parent Tip: Review the logic above to help your child master the concept of estimation multiplication worksheet.

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