Hundreds chart
key notes :
A hundreds chart is a 10-by-10 grid with the numbers one to one hundred printed in the squares.
Learn with an example
➡️ Select the number that is 1 less than 90.
Find 90 in the chart. To find 1 less, move left one square.
89 is 1 less than 90.
➡️ Select the number that is 10 less than 60.
Find 60 in the chart. To find 10 less, move up one row.
50 is 10 less than 60.
Select the number that is 10 less than 13.
Find 13 in the chart. To find 10 less, move up one row.
3 is 10 less than 13.
Let’s practice!
