- Determine the two consecutive multiples of 10 that bracket 81
- 81 is between 80 and 90
- 85 is the midpoint between 80 and 90
- As illustrated on the number line, 81 is less than the midpoint (85)
- Therefore, 81 rounded to the nearest ten = 80
81 rounded to the nearest ten with a number line
The solution above and other related solutions were provided by the Round to the Nearest Ten with a Number Line Application.
Curated Videos
Rounding to the Nearest TenRounding to the nearest 10 | 3rd grade | Khan AcademyRounding on a Numberline