Ontario Math Games by Grade

Pick a grade. Each page lists only the 2020 Ontario math expectations that one of our free games really practises, with the expectation quoted, an honest "close fit" or "part of it", and links that open the game already set to that skill. Times tables, fractions, decimals, clocks, Canadian money and 2D shapes; nothing that needs an account.

What each grade covers

GradeExpectations a free game practises
Grade 22.B1.7 Thirds and sixths
2.E1.1 2D shapes by their sides
2.F1.1 The same amount, different coins
Grade 33.B2.2 Multiplication facts of 2, 5 and 10 close fit
3.B1.7 Equivalent fractions in families
3.E2.6 Telling time
3.F1.1 Making change close fit
Grade 44.B2.2 Multiplication facts to 10 × 10 close fit
4.B1.5 Comparing fractions
4.B1.9 Fractions and decimal tenths close fit
4.E2.3 Elapsed time
4.F1.2 Change from a cash payment
4.E1.1 Rectangles among the quadrilaterals
Grade 55.B2.2 Multiplication facts to 12 × 12 close fit
5.B1.3 Equivalent fractions to twelfths
5.B1.4 Comparing fractions to twelfths
5.B1.7 Fractions and decimals to hundredths
5.B2.5 Adding and subtracting fractions close fit
5.E1.1 Types of triangles
Grade 66.B1.6 Fractions and decimals to thousandths
6.B1.3 Comparing and ordering fractions
6.B2.5 Adding and subtracting fractions
6.E1.1 Types of quadrilaterals

The games are made for Grades 3 to 6; Grade 2 has the three expectations the easiest settings fit. Every page also lists what it does not cover.

Questions teachers ask

Which curriculum is this?
The Ontario Grades 1-8 mathematics curriculum (2020). Codes like B2.2 are the strand letter (B Number, E Spatial Sense, F Financial Literacy), the overall expectation and the specific expectation, as printed in that document.
Does the game cover the whole expectation?
Usually not, and each card says so. "Close fit" means the game practises what the expectation asks; "part of it" means it practises one piece, which is named. None of these games are an assessment.
Are the games free?
Yes. These links open games on the Arcade Deck, which are free for everyone with no account and nothing to install.
What do students need?
A desktop or laptop computer with a keyboard and an up-to-date browser. The games are not built for touch.
Do the links change my saved settings?
No. A link sets up the game for that visit only. Anything you saved in the game's Teacher Setup on that computer stays as it was.
Who makes Starship Arcade?
A small independent studio in Ontario. The games are built with AI and tested before they ship.

All 12 free games · Times tables game · Fractions game · Telling time game · 2D shapes game · Canadian money game · Turn your spelling list into a game