Which square sizes are there?

1 inch, ½ inch, 1 cm, ¼ inch and 5 mm. On the two smallest grids every fifth line is a little darker, so squares are easy to count.

What is graph paper good for in elementary school?

Lining up digits in column addition and subtraction, drawing arrays and area models, bar graphs, and pixel art.

Is the paper the right size when printed?

Yes, as long as you print at 100% scale (Actual size). Fit to page would shrink the squares a little.

Printable Graph Paper: 1 cm, 5 mm, ½ inch and ¼ inch Grids

Graph paper for math

Children who write each digit in its own square line up ones, tens and hundreds without trying. Pair it with the addition and subtraction worksheets when regrouping starts.

Provincial curriculum links

ON Grade 3Measuring the area of 2D shapes.
ON Grade 4The properties of a rectangle and how to find its area.
BC Grade 3Area in square units, both standard and non-standard.
BC Grade 4Perimeter of regular and irregular shapes, measured with geoboards and grids.

Grid paper is a tool rather than a topic, and Canadian classrooms use it for area, perimeter, arrays and bar graphs. Because both provinces teach in metric units, the 1 cm grid is the natural choice: one square is one square centimetre, so students can count area directly.

Ontario’s Grade 2 also has students write code to move objects from one place on a grid to another. A printed grid lets them plan and test those moves on paper before they try them on a screen.

Summarized in our own words from Ontario’s overview of The Ontario Curriculum, Grades 1–8: Mathematics (2020) and the BC Mathematics curriculum (Grades 3–4).