Hundreds chart 1–100

One hundred numbers in ten neat rows — the most useful single page in early math. Counting, skip counting, adding ten, and odd and even all live on this one grid.

Hundreds chart — free printable reference chart

Reference chart

Hundreds chart 1–100

The numbers 1 to 100 in rows of ten
12345678910
11121314151617181920
21222324252627282930
31323334353637383940
41424344454647484950
51525354555657585960
61626364656667686970
71727374757677787980
81828384858687888990
919293949596979899100
Math PicnicFree printable math charts · mathpicnic.com

What's on this chart

The power of a hundreds chart is its shape. Because each row holds exactly ten numbers, moving one square down adds ten and moving one square up subtracts ten. A child who discovers that has learned something that survives long past this chart: adding ten does not change the ones digit at all.

Why this chart helps

The tens column is shaded so the end of each row is easy to find, and the fives are marked lightly, which turns skip counting into something you can see rather than recite. Count by twos and the even numbers make stripes; count by fives and the pattern narrows to two columns; count by tens and it collapses into one.