Use this page when you want place value tens and ones worksheets in the next thirty seconds: choose how many problems you want, press print, and the answer key comes out on its own page behind the worksheet. You will see items like In 22, the digit in the ones place is □ and In 23, the digit in the tens place is □ on the printed page, with 2 and 2 waiting on the answer key so nobody has to redo the arithmetic.
‘New set of problems’ opens the generator in its own tab. There you can change the problem count and turn the answer key on or off. ‘Print or save as PDF’ opens the print dialog — choose Save as PDF in the printer list to keep the file. The sheet fits US Letter and A4, and the answer key prints on its own page.
This sheet uses two-digit numbers, which is wide enough to force real reading of the digits rather than pattern-matching on length — In 64, the digit in the ones place is □ is a fair example of it.
Place value is the idea that a digit's position decides its size, and a question like In 22, the digit in the ones place is □ checks that directly. A child who answers 2 without counting positions on their fingers has internalised the structure; one who counts has not, yet.
Because the sheet regenerates, the same place is not asked about twice in a row, so the child has to locate the position each time rather than remember where it was on the last sheet, which uses two-digit numbers, and a typical line looks like In 64, the digit in the ones place is □.
Nearly every later arithmetic error traces back to place value: misaligned columns, a lost zero, a decimal point in the wrong slot. Ten minutes a day here quietly fixes problems that look like they belong to other topics.
Work of this kind is commonly aligned with the number and operations in base ten strand for this grade; schools outside the US meet the same skill at roughly the same age, which is why these place value tens and ones worksheets travel well.
| # | Problem | Answer | What to check |
|---|---|---|---|
| 1 | In 22, the digit in the ones place is □ | 2 | Watch for: losing track in long numbers |
| 2 | In 23, the digit in the tens place is □ | 2 | Check: reading a comma as a decimal point |
| 3 | In 30, the digit in the tens place is □ | 3 | Look at: mixing up tens and ones vocabulary |
| 4 | In 45, the digit in the ones place is □ | 5 | Ask about: skipping the zero |
| 5 | In 64, the digit in the ones place is □ | 4 | Watch for: counting from the wrong end |
| 6 | In 96, the digit in the ones place is □ | 6 | Check: confusing the digit with its value |
A good first problem to do together is In 22, the digit in the ones place is □, which comes out at 2. Do In 22, the digit in the ones place is □ once with the child narrating, then hand over the pencil and start the clock on the other 20 problems.
Here is one worked through. In 23, the digit in the tens place is □ gives 2. If your child arrives somewhere other than 2 on In 23, the digit in the tens place is □, look at the working rather than the answer: nearly every wrong result comes from a skipped step, not an unknown fact.
Because the numbers are random, there is no shared answer list to look up: the key printed behind your sheet is the only one that fits it, and it shows 2 for In 22, the digit in the ones place is □.
Keys are produced by the same code that produces the questions, so a mismatch between question and answer is not possible on these sheets.
To save these place value tens and ones worksheets instead of printing them, choose 'Save as PDF' in the printer list. You get the worksheet and the answer key as a single PDF, on Letter or A4 depending on your printer settings.
For a class set, print one sheet, press the new-worksheet button and print again. Each child gets different numbers on the same skill, so nobody can copy the answer to In 22, the digit in the ones place is □ from a neighbour.
Print a sheet of place value tens and ones worksheets, run it for 10 minutes, mark it together, and come back tomorrow for a different set of numbers on the same skill.
Free printable math worksheets from a working math academy director in Korea. Problems come from our own code, not from a published workbook. Every sheet prints on US Letter or A4 with its answer key. All worksheets · Worksheet generator · Korean site
Last updated: 2026-09-13