Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 62 − 30 by rounding each number to the nearest 10: ______
- Estimate 26 − 54 by rounding each number to the nearest 10: ______
- Estimate 53 + 58 by rounding each number to the nearest 10: ______
- Estimate 77 + 70 by rounding each number to the nearest 10: ______
- Estimate 76 − 54 by rounding each number to the nearest 10: ______
- Estimate 30 − 89 by rounding each number to the nearest 10: ______
- Estimate 52 − 74 by rounding each number to the nearest 10: ______
- Estimate 81 + 77 by rounding each number to the nearest 10: ______
- Estimate 36 − 62 by rounding each number to the nearest 10: ______
- Estimate 45 + 88 by rounding each number to the nearest 10: ______
- Estimate 72 + 58 by rounding each number to the nearest 10: ______
- Estimate 51 + 58 by rounding each number to the nearest 10: ______
- Estimate 83 − 44 by rounding each number to the nearest 10: ______
- Estimate 72 − 80 by rounding each number to the nearest 10: ______
- Estimate 68 + 65 by rounding each number to the nearest 10: ______
- Estimate 79 + 36 by rounding each number to the nearest 10: ______
- Estimate 32 + 64 by rounding each number to the nearest 10: ______
- Estimate 33 − 30 by rounding each number to the nearest 10: ______
- Estimate 27 + 58 by rounding each number to the nearest 10: ______
- Estimate 47 − 28 by rounding each number to the nearest 10: ______