1-digit + 1-digit addition with carrying
Difficulty Standard · Set jo9qgn
Fill in what you can and press Check. Nothing you type is sent anywhere.
- 13+9=
- 24+6=
- 35+6=
- 47+7=
- 58+5=
- 64+8=
- 78+8=
- 86+6=
- 98+3=
- 106+6=
- 116+5=
- 126+5=
- 139+8=
- 147+9=
- 152+9=
- 165+7=
- 175+5=
- 182+9=
- 199+5=
- 204+9=
Answer key
What is in this set
- The numbers in this set run from 1 to 9.
- Every problem in it will need a carry into the next column.
- A careful solution takes 2 written steps on average.
- The mistake this set invites most often, in 100% of the problems: every column was added on its own and the carry never moved into the next one.
- Answers are a whole number.
Drawing 240 problems from this page produced 44 different ones, 18% — so a sheet of 20 will come back to a problem you have seen — there are only so many sensible ones of this kind.
The same skill, harder or easier
- Starter1–9; every one will need a carry into the next column.
- Standard1–9; every one will need a carry into the next column.
- Stretch1–9; every one will need a carry into the next column.
We would put this in front of a grade 1 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.
Next to this
1-digit + 1-digit addition, no carrying
Numbers 1–8; every one will come out column by column with nothing carried.
2-digit + 1-digit addition, no carrying
Numbers 1–98; every one will come out column by column with nothing carried.
2-digit + 2-digit addition with carrying
Numbers 11–99; every one will need a carry into the next column.
All of addition
29 skills in this topic, 82 sets between them.
Printing it
The printed sheet carries no menus and no advertising, and the answer key is on its own page.