Ontario Curriculum Correlation for Grade 1 Mathville

Specific Expectations from The Ontario Curriculum: Grades 1 - 8 Mathematics, 2020 are followed by the title of the activity from Grade 1 Mathville that corresponds to the skill.

To see an activity, pick its title.

Grade 1: Number

B1. Number Sense

Whole Numbers

B1.1 read and represent whole numbers up to and including 50, and describe various ways they are used in everyday life

B1.2 compose and decompose whole numbers up to and including 50, using a variety of tools and strategies, in various contexts

B1.3 compare and order whole numbers up to and including 50, in various contexts

B1.4 estimate the number of objects in collections of up to 50, and verify their estimates by counting

B1.5 count to 50 by 1s, 2s, 5s, and 10s, using a variety of tools and strategies


B1.7 recognize that one half and two fourths of the same whole are equal, in fair-sharing contexts

B1.8 use drawings to compare and order unit fractions representing the individual portions that result when a whole is shared by different numbers of sharers, up to a maximum of 10

B2. Operations

Properties and Relationships

B2.1 use the properties of addition and subtraction, and the relationship between addition and subtraction, to solve problems and check calculations

Math Facts

B2.2 recall and demonstrate addition facts for numbers up to 10, and related subtraction facts

Mental Math

B2.3 use mental math strategies, including estimation, to add and subtract whole numbers that add up to no more than 20, and explain the strategies used

Addition and Subtraction

B2.4 use objects, diagrams, and equations to represent, describe, and solve situations involving addition and subtraction of whole numbers that add up to no more than 50

Grade 1: Algebra

C1. Patterns and Relationships


C1.2 create and translate patterns using movements, sounds, objects, shapes, letters, and numbers

C1.3 determine pattern rules and use them to extend patterns, make and justify predictions, and identify missing elements in patterns

C2. Equations and Inequalities

Equalities and Inequalities

C2.2 determine whether given pairs of addition and subtraction expressions are equivalent or not

C2.3 identify and use equivalent relationships for whole numbers up to 50, in various contexts

C3. Coding

Coding skills

C3.1 solve problems and create computational representations of mathematical situations by writing and executing code, including code that involves sequential events

C3.2 read and alter existing code, including code that involves sequential events, and describe how changes to the code affect the outcomes

Grade 1: Data

D1. Data Literacy

Data Collection and Organization

D1.1 sort sets of data about people or things according to one attribute, and describe rules used for sorting

Sort Shapes

D1.2 collect data through observations, experiments, or interviews to answer questions of interest that focus on a single piece of information; record the data using methods of their choice; and organize the data in tally tables

Make Graphs

Data Visualization

D1.3 display sets of data, using one-to-one correspondence, in concrete graphs and pictographs with proper sources, titles, and labels

Make Graphs

Data Analysis

D1.4 order categories of data from greatest to least frequency for various data sets displayed in tally tables, concrete graphs, and pictographs

Read Graphs

D1.5 analyse different sets of data presented in various ways, including in tally tables, concrete graphs, and pictographs, by asking and answering questions about the data and drawing conclusions, then make convincing arguments and informed decisions

Read Graphs

Grade 1: Spatial Sense

E1. Geometric and Spatial Reasoning

Geometric Reasoning

E1.1 sort three-dimensional objects and two-dimensional shapes according to one attribute at a time, and identify the sorting rule being used

E1.2 construct three-dimensional objects, and identify two-dimensional shapes contained within structures and objects

Make a Shape

E1.3 construct and describe two-dimensional shapes and three-dimensional objects that have matching halves

Make a Shape

Location and Movement

E1.4 describe the relative locations of objects or people, using positional language

E1.5 give and follow directions for moving from one location to another

E2. Measurement


E2.2 compare several everyday objects and order them according to length, area, mass, and capacity

Grade 1: Financial Literacy

F1. Money and Finances

Money Concepts

F1.1 identify the various Canadian coins up to 50ยข and coins and bills up to $50, and compare their values