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Kindergarten Math Courses - Ontario Curriculum

Discover Ontario's Kindergarten math curriculum, focusing on foundational numeracy skills. Our courses cover counting, shapes, patterns, and measurement to build a strong mathematical foundation.

Ontario Kindergarten Math Curriculum - StudyPug

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OE_ID
Expectations
StudyPug Topic
ON.OE.K.15.1
15.1: investigate (e.g., using a number line, a hundreds carpet, a board game with numbered squares) the idea that a number's position in the counting sequence determines its magnitude (e.g., the quantity is greater when counting forward and less when counting backward)
Number lines up to 10
Before, between, or after a number up to 10
Counting forward and backward
ON.OE.K.15.2
15.2: investigate some concepts of quantity and equality through identifying and comparing sets with more, fewer, or the same number of objects
Identifying a number as even or odd
Comparing two numbers
Comparing three numbers
ON.OE.K.15.3
15.3: make use of one-to-one correspondence in counting objects and matching groups of objects
Counting objects using numbers up to 5
Counting numbers using objects up to 5
Matching objects with numbers up to 5
ON.OE.K.15.4
15.4: demonstrate an understanding of the counting concepts of stable order and of order irrelevance
Naming numbers up to 10
Number sequences up to 10
ON.OE.K.15.5
15.5: subitize quantities to 5 without having to count, using a variety of materials and strategies
Listening to numbers up to 5
ON.OE.K.15.7
15.7: explore and communicate the function/purpose of numbers in a variety of contexts
Writing numbers as words
Writing words as numbers
ON.OE.K.15.9
15.9: compose and decompose quantities to 10
Adding or taking one up to 10
Counting up or down up to 10
ON.OE.K.15.10
15.1: investigate addition and subtraction in everyday experiences and routines through the use of modelling strategies and manipulatives and counting strategies
Taking away with objects up to 5
Subtracting with digits up to 5
Writing a subtraction statement up to 5
Complete the subtraction statement up to 5
Subtraction word problems up to 5
Adding one up to 5
Taking away one up to 5
Predicting the next number up to 5
Tally marks up to 10
ON.OE.K.17.1
17.1: explore, sort, and compare the attributes and the properties of traditional and non-traditional two-dimensional shapes and three-dimensional figures
Name and select the 2D shape
Count and compare sides and corners
Name and select the 3D shape
ON.OE.K.18.1
18.1: identify and describe informally the repeating nature of patterns in everyday contexts, using appropriate terminology and gestures
Color patterns
Size patterns
Shape patterns
ON.OE.K.20.1
20.1: demonstrate an understanding of number relationships for numbers from 0 to 10, through investigation
Counting up to 20
ON.OE.K.20.2
20.2: use, read, and represent whole numbers to 10 in a variety of meaningful contexts
Adding with digits up to 5
Separating parts with objects up to 5
Writing an addition statement up to 5
Complete the addition statement up to 5
Addition word problems up to 5
Combining together with objects up to 5
Combining together with objects up to 10
Adding with digits up to 10
Separating parts with objects up to 10
Writing an addition statement up to 10
Completing the addition statement up to 10
Addition word problems up to 10
ON.OE.K.20.5
20.5: investigate and describe how objects can be collected, grouped, and organized according to similarities and differences
Taking away with objects up to 10
Subtracting with digits up to 10
Writing a subtraction statement up to 10
Complete the subtraction statement up to 10
Subtraction word problems up to 10

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