How it works
This 1-20 numbers chart is a number chart for kindergarten: two rows of 10, so 11 sits under 1 and 20 under 10. Print it filled in, blank or with gaps.
Read the full guide
A 1-20 number chart printable on one sheet
Press Print the chart. The sheet turns on its side and this number chart to 20 comes out as two rows of large numbers under a Name and Date line. Choose Blank, or Partly blank to hide 5, 10 or 15 of the 20 squares, and the filled chart prints as an answer key on a second page.
Other ranges, and the number words
1 to 10 and 11 to 20 are single rows, and 0 to 20 starts at zero. For a numbers 1-25 chart choose 1 to 25; 1 to 30 finishes the third row. The list All 31 number words, further down, has a note on each spelling: eighteen has one t, not two.
- Tape the printed number sheet 1-20 to a desk, where a child can touch each number while counting.
- Under More options, mark the multiples of 2 to show the even numbers. On paper each marked square gets a small shape.
- For a child who is shaky after 10, print 11 to 20 with 50 percent hidden: one row of ten squares, 5 of them empty.
Questions and answers
Why does 11 sit under 1 on this chart?
Each row holds exactly 10 squares, so after 10 a new row starts: 11 lands under 1, 12 under 2 and 20 under 10. The ones digits line up in columns, which shows a teen number as one ten and some ones.
Is there a number chart 1-20 printable PDF?
There is no PDF button. Press Print the chart, then save as PDF in the print window. The file holds the chart you set up, and the answer key as a second page when squares are hidden.
Which range should I print?
1 to 10 and 11 to 20 are single rows, for the first ten or the teens. 0 to 20 starts at zero, and 1 to 25 and 1 to 30 add a third row. Past 30, move on to the 1-50 numbers chart.
How does the partly blank chart work on screen?
Press New practice chart for a fresh set of gaps. A child types the missing numbers and presses Check, and Practice the ones you missed brings back only the wrong ones.