Rounding to the nearest 10

Difficulty Stretch · Set je7dk7

Fill in what you can and press Check. Nothing you type is sent anywhere.

1
Round 5274 to the nearest ten.
2
Round 5804 to the nearest ten.
3
Round 6255 to the nearest ten.
4
Round 8132 to the nearest ten.
5
Round 7912 to the nearest ten.
6
Round 3968 to the nearest ten.
7
Round 3280 to the nearest ten.
8
Round 9368 to the nearest ten.
9
Round 8665 to the nearest ten.
10
Round 4665 to the nearest ten.
11
Round 1664 to the nearest ten.
12
Round 3541 to the nearest ten.
13
Round 7817 to the nearest ten.
14
Round 2012 to the nearest ten.
15
Round 6399 to the nearest ten.
16
Round 9716 to the nearest ten.
17
Round 6549 to the nearest ten.
18
Round 4404 to the nearest ten.
19
Round 4373 to the nearest ten.
20
Round 7050 to the nearest ten.

What is in this set

The numbers in this set run from 1,109 to 9,955.
52% of them round down.
38% of them round up.
A careful solution takes 2 written steps on average.
The mistake this set invites most often, in 52% of the problems: the number of tens was written instead of the rounded number itself.
Answers are a whole number.

Drawing 240 problems from this page produced 236 different ones, 98% — so a sheet of 20 is a new sheet almost every time.

The same skill, harder or easier

We would put this in front of a grade 3 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.