Adding multiples of ten
Difficulty Starter · Set ak8be1
NameDate
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- 114×10=
- 263×10=
- 368×10=
- 437×10=
- 565×10=
- 653×10=
- 735×10=
- 881×10=
- 981×10=
- 1023×10=
- 1188×10=
- 1235×10=
- 1367×10=
- 1412×10=
- 1555×10=
- 1645×10=
- 1741×10=
- 1888×10=
- 1917×10=
- 2049×10=
Answer key
What is in this set
- The numbers in this set run from 10 to 99.
- Every problem in it will move digits rather than compute.
- A careful solution takes 1 written step on average.
- The mistake this set invites most often, in 100% of the problems: one zero short.
- Answers are a whole number.
Drawing 240 problems from this page produced 76 different ones, 32% — 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
- Starter10–99; every one will move digits rather than compute.
- Standard10–100; every one will move digits rather than compute.
- Stretch10–1,000; every one will move digits rather than compute.
We would put this in front of a grade 2 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
Missing addend with 3-digit numbers
Numbers 125–1,070; every one will need a borrow from the column to the left.
2-digit + 1-digit addition with carrying
Numbers 1–89; 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.