Rounding to the Nearest 10 and 100
Practice rounding 2-digit and 3-digit numbers
Rounding to the Nearest 10 and 100
Practice rounding 2-digit and 3-digit numbers
Math - Grade 2-3
- 1
Round 24 to the nearest 10.
Look at the ones digit to round to the nearest 10.
The number 24 rounds to 20 because the ones digit is 4, so it rounds down to the nearest ten. - 2
Round 37 to the nearest 10.
The number 37 rounds to 40 because the ones digit is 7, so it rounds up to the next ten. - 3
Round 65 to the nearest 10.
Numbers ending in 5 round up to the next ten.
The number 65 rounds to 70 because a ones digit of 5 means the number rounds up. - 4
Round 82 to the nearest 10.
The number 82 rounds to 80 because the ones digit is 2, so it rounds down. - 5
Round 149 to the nearest 10.
To round to the nearest 10, check the ones digit.
The number 149 rounds to 150 because the ones digit is 9, so it rounds up to the next ten. - 6
Round 213 to the nearest 10.
The number 213 rounds to 210 because the ones digit is 3, so it rounds down to the nearest ten. - 7
Round 478 to the nearest 10.
A ones digit of 5, 6, 7, 8, or 9 means round up.
The number 478 rounds to 480 because the ones digit is 8, so it rounds up. - 8
Round 62 to the nearest 100.
The number 62 rounds to 100 because it is 50 or more, so it rounds up to the next hundred. - 9
Round 41 to the nearest 100.
To round to the nearest 100, think about whether the number is closer to 0 or 100.
The number 41 rounds to 0 because it is less than 50, so it rounds down to 0. - 10
Round 126 to the nearest 100.
The number 126 rounds to 100 because it is closer to 100 than to 200. - 11
Round 168 to the nearest 100.
Look at the tens digit when rounding to the nearest 100.
The number 168 rounds to 200 because it is 50 or more past 100, so it rounds up. - 12
Round 250 to the nearest 100.
The number 250 rounds to 300 because it is exactly halfway, and halfway numbers round up. - 13
Round 321 to the nearest 100.
321 is between 300 and 400.
The number 321 rounds to 300 because it is closer to 300 than to 400. - 14
Round 589 to the nearest 100.
The number 589 rounds to 600 because it is closer to 600 than to 500. - 15
Mia counted 174 stickers. About how many stickers did she count to the nearest 100?
174 is between 100 and 200.
Mia counted about 200 stickers because 174 rounds to 200 to the nearest hundred.