5-digit + 5-digit addition, no carrying

Difficulty Standard · Set xjsdnb

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

1
37749+21050
2
13662+56114
3
67852+30021
4
32410+66204
5
20743+39204
6
18594+20300
7
30268+23520
8
82149+11450
9
42965+27034
10
25412+52076
11
32146+67713
12
38590+60406
13
50646+40100
14
33540+15038
15
70969+18020
16
82667+16102
17
87276+10423
18
10051+43942
19
80906+15003
20
73124+11323

What is in this set

The numbers in this set run from 10,001 to 89,932.
Every problem in it will come out column by column with nothing carried.
A careful solution takes 5 written steps on average.
The mistake this set invites most often, in 100% of the problems: the two numbers were subtracted instead of added.
Answers are a whole number.

Drawing 240 problems from this page produced 240 different ones, 100% — 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 5 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.