Fractions are a type of number that can represent quantities
Below is how the official curriculum organizes it. Each strand will get full lessons like the ones in Grade 1 Mathematics.
Number concepts to 1000; fraction concepts
Addition and subtraction to 1000; facts to 20 (emerging fluency); multiplication and division concepts
Increasing and decreasing patterns; pattern rules using words and numbers; one-step addition and subtraction equations with an unknown
Measurement with standard units (linear, mass, capacity); time concepts; constructing 3D objects
Bar graphs, pictographs, charts and tables; likelihood of simulated events (coins, spinners, dice)
Coins and bills to 100 dollars; earning and payment