Getting things ready
This will only take a moment.
This will only take a moment.
Grade 4 covers numbers to 10,000, facts to 10 × 10, multi-digit operations, fractions and decimals, equations, angles, coordinates, time, and money.
Throughout the year. apply, to the best of their ability, a variety of social-emotional learning skills to support their use of the mathematical processes and their learning in connection with the expectations in the other five strands of the mathematics curriculum apply, to the best of their ability, a variety of social-emotional learning skills to support their use of the mathematical processes and their learning in connection with the expectations in the other five strands of the mathematics curriculumA1
B1 Number Sense
Place value to 10,000 read, represent, compose, and decompose whole numbers up to and including 10 000, using appropriate tools and strategies, and describe various ways they are used in everyday lifeB1.1
Comparing and ordering numbers to 10,000 compare and order whole numbers up to and including 10 000, in various contextsB1.2
Rounding numbers round whole numbers to the nearest ten, hundred, or thousand, in various contexts round decimal numbers to the nearest whole number, in various contextsB1.3
B1.8
Representing and comparing fractions (halves to tenths) represent fractions from halves to tenths using drawings, tools, and standard fractional notation, and explain the meanings of the denominator and the numerator use drawings and models to represent, compare, and order fractions representing the individual portions that result from two different fair-share scenarios involving any combination of 2, 3, 4, 5, 6, 8, and 10 sharersB1.4
B1.5
Counting by halves, thirds, fourths and tenths count to 10 by halves, thirds, fourths, fifths, sixths, eighths, and tenths, with and without the use of toolsB1.6
Decimal tenths read, represent, compare, and order decimal tenths, in various contexts describe relationships and show equivalences among fractions and decimal tenths, in various contextsB1.7
B1.9
B2 Operations
Using number properties to add and multiply use the properties of operations, and the relationships between addition, subtraction, multiplication, and division, to solve problems involving whole numbers, including those requiring more than one operation, and check calculationsB2.1
Multiplication facts to 10×10 recall and demonstrate multiplication facts for 1 × 1 to 10 × 10, and related division factsB2.2
Multiplication and division facts to 10 × 10 recall and demonstrate multiplication facts for 1 × 1 to 10 × 10, and related division factsB2.2
Multiplying by 10, 100 and 1,000 use mental math strategies to multiply whole numbers by 10, 100, and 1000, divide whole numbers by 10, and add and subtract decimal tenths, and explain the strategies usedB2.3
Adding and subtracting to 10,000 represent and solve problems involving the addition and subtraction of whole numbers that add up to no more than 10 000 and of decimal tenths, using appropriate tools and strategies, including algorithmsB2.4
Multiplying 2- or 3-digit numbers by 1-digit numbers represent and solve problems involving the multiplication of two- or three-digit whole numbers by one-digit whole numbers and by 10, 100, and 1000, using appropriate tools, including arraysB2.5
Division with remainders represent and solve problems involving the division of two- or three-digit whole numbers by one-digit whole numbers, expressing any remainder as a fraction when appropriate, using appropriate tools, including arraysB2.6
Dividing 2- or 3-digit numbers by 1-digit numbers (remainders as fractions) represent and solve problems involving the division of two- or three-digit whole numbers by one-digit whole numbers, expressing any remainder as a fraction when appropriate, using appropriate tools, including arraysB2.6
Repeated addition of unit fractions represent the relationship between the repeated addition of a unit fraction and the multiplication of that unit fraction by a whole number, using tools, drawings, and standard fractional notationB2.7
Adding a unit fraction again and again represent the relationship between the repeated addition of a unit fraction and the multiplication of that unit fraction by a whole number, using tools, drawings, and standard fractional notationB2.7
Whole-number rates show simple multiplicative relationships involving whole-number rates, using various tools and drawingsB2.8
C1 Patterns and Relationships
Growing patterns and tables of values identify and describe repeating and growing patterns, including patterns found in real-life contexts create and translate repeating and growing patterns using various representations, including tables of values and graphs determine pattern rules and use them to extend patterns, make and justify predictions, and identify missing elements in repeating and growing patternsC1.1
C1.2
C1.3
Patterns with whole numbers and tenths create and describe patterns to illustrate relationships among whole numbers and decimal tenthsC1.4
C2 Equations and Inequalities
Solving equations with a variable identify and use symbols as variables in expressions and equations solve equations that involve whole numbers up to 50 in various contexts, and verify solutionsC2.1
C2.2
Inequalities with addition and subtraction solve inequalities that involve addition and subtraction of whole numbers up to 20, and verify and graph the solutionsC2.3
C3 Coding
solve problems and create computational representations of mathematical situations by writing and executing code, including code that involves sequential, concurrent, repeating, and nested events solve problems and create computational representations of mathematical situations by writing and executing code, including code that involves sequential, concurrent, repeating, and nested eventsC3.1
Practice coming soon
read and alter existing code, including code that involves sequential, concurrent, repeating, and nested events, and describe how changes to the code affect the outcomes read and alter existing code, including code that involves sequential, concurrent, repeating, and nested events, and describe how changes to the code affect the outcomesC3.2
Practice coming soon
Mathematical Modelling: apply the process of mathematical modelling to represent, analyse, make predictions, and provide insight into real-life situations apply the process of mathematical modelling to represent, analyse, make predictions, and provide insight into real-life situationsC4
D1 Data Literacy
Data in words and data in numbers describe the difference between qualitative and quantitative data, and describe situations where each would be usedD1.1
collect data from different primary and secondary sources to answer questions of interest that involve comparing two or more sets of data, and organize the data in frequency tables and stem-and-leaf plots collect data from different primary and secondary sources to answer questions of interest that involve comparing two or more sets of data, and organize the data in frequency tables and stem-and-leaf plotsD1.2
Practice coming soon
select from among a variety of graphs, including multiple-bar graphs, the type of graph best suited to represent various sets of data; display the data in the graphs with proper sources, titles, and labels, and appropriate scales; and justify their choice of graphs select from among a variety of graphs, including multiple-bar graphs, the type of graph best suited to represent various sets of data; display the data in the graphs with proper sources, titles, and labels, and appropriate scales; and justify their choice of graphsD1.3
Practice coming soon
create an infographic about a data set, representing the data in appropriate ways, including in frequency tables, stem-and-leaf plots, and multiple-bar graphs, and incorporating any other relevant information that helps to tell a story about the data create an infographic about a data set, representing the data in appropriate ways, including in frequency tables, stem-and-leaf plots, and multiple-bar graphs, and incorporating any other relevant information that helps to tell a story about the dataD1.4
Practice coming soon
Mean, median and mode determine the mean and the median and identify the mode(s), if any, for various data sets involving whole numbers, and explain what each of these measures indicates about the dataD1.5
Reading a stem-and-leaf plot analyse different sets of data presented in various ways, including in stem-and-leaf plots and multiple-bar graphs, by asking and answering questions about the data and drawing conclusions, then make convincing arguments and informed decisionsD1.6
D2 Probability
Impossible, unlikely, equally likely, likely or certain use mathematical language, including the terms “impossible”, “unlikely”, “equally likely”, “likely”, and “certain”, to describe the likelihood of events happening, represent this likelihood on a probability line, and use it to make predictions and informed decisionsD2.1
make and test predictions about the likelihood that the mean, median, and mode(s) of a data set will be the same for data collected from different populations make and test predictions about the likelihood that the mean, median, and mode(s) of a data set will be the same for data collected from different populationsD2.2
Practice coming soon
E1 Geometric and Spatial Reasoning
identify geometric properties of rectangles, including the number of right angles, parallel and perpendicular sides, and lines of symmetry identify geometric properties of rectangles, including the number of right angles, parallel and perpendicular sides, and lines of symmetryE1.1
Practice coming soon
Coordinates and translations plot and read coordinates in the first quadrant of a Cartesian plane, and describe the translations that move a point from one coordinate to another describe and perform translations and reflections on a grid, and predict the results of these transformationsE1.2
E1.3
E2 Measurement
Grams and kilograms, millilitres and litres explain the relationships between grams and kilograms as metric units of mass, and between litres and millilitres as metric units of capacity, and use benchmarks for these units to estimate mass and capacityE2.1
use metric prefixes to describe the relative size of different metric units, and choose appropriate units and tools to measure length, mass, and capacity use metric prefixes to describe the relative size of different metric units, and choose appropriate units and tools to measure length, mass, and capacityE2.2
Practice coming soon
Elapsed time solve problems involving elapsed time by applying the relationships between different units of timeE2.3
Classifying angles identify angles and classify them as right, straight, acute, or obtuseE2.4
Area of rectangles use the row and column structure of an array to measure the areas of rectangles and to show that the area of any rectangle can be found by multiplying its side lengths apply the formula for the area of a rectangle to find the unknown measurement when given two of the threeE2.5
E2.6
F1 Money and Finances
identify various methods of payment that can be used to purchase goods and services identify various methods of payment that can be used to purchase goods and servicesF1.1
Practice coming soon
Total cost and change for several items estimate and calculate the cost of transactions involving multiple items priced in whole-dollar amounts, not including sales tax, and the amount of change needed when payment is made in cash, using mental mathF1.2
explain the concepts of spending, saving, earning, investing, and donating, and identify key factors to consider when making basic decisions related to each explain the concepts of spending, saving, earning, investing, and donating, and identify key factors to consider when making basic decisions related to eachF1.3
Practice coming soon
explain the relationship between spending and saving, and describe how spending and saving behaviours may differ from one person to another explain the relationship between spending and saving, and describe how spending and saving behaviours may differ from one person to anotherF1.4
Practice coming soon
describe some ways of determining whether something is reasonably priced and therefore a good purchase describe some ways of determining whether something is reasonably priced and therefore a good purchaseF1.5
Practice coming soon
Curriculum: The Ontario Curriculum, Grades 1-8: Mathematics (2020). Last verified 2026-10-17.