P3.2
Demonstrate understanding of equality by solving one-step addition and subtraction equations involving symbols representing an unknown quantity.

[C, CN, ME, R]

Indicators for this outcome
(a)

Share, compare, and distinguish between understandings and uses of the word equal, including those represented in First Nations and Métis worldviews.

(b)

Observe and describe situations relevant to self, family, or community in which a symbol could be used to represent an unknown quantity.

(c)

Explain the purpose of the symbol, such as a triangle or a circle, in an addition or subtraction equation.

(d)

Compare two equations involving the same operations and quantities, but using different symbols.

(e)

Solve addition and subtraction equations concretely, pictorially, or physically.

(f)

Verify (concretely, pictorially, or physically) which of a set of given quantities is the solution to a one-step addition or subtraction equation and explain the reasoning.

(g)

Generalize strategies, including guess and test, for solving one-step addition and subtraction equations and verify the strategies concretely, pictorially, or physically.

(h)

Explain why the unknown in a given addition or subtraction equation has only one value.

(i)

Create and solve one-step equations related to situational questions.

(j)

Create and solve situational questions that relate to given one-step equations.

Loading...
R002037
Math Pre-Assessment 3: Finding Each Student's Pathway
This professional resource provides educators with pre-assess tools to identify gaps in their students’ mathematical understanding. Assessment tools are available for each of the mathematical strands. This resource may be used to target individual student supports for informed intervention. The resource includes an access code to the publisher’s Online Teaching Centre.
Media and Formats : Book
Price : $299.95
Record posted/updated: July 2, 2021
R104566
Mathology Grade 3
Mathology Grade 3 consists of one classroom activity kit comprised of two boxes: one supports learning about number concepts and the other supports the concepts of patterning and algebra, measurement, geometry, data management and probability. Eighteen different titles are available in both a grade pack and as sets of 5 books with a teacher’s guide. A set of blackline masters to enhance student learning is also available. Selected titles in each level contain Indigenous content.
•  A Week of Challenges 5-Pack
•  Calla's Jingle Dress
•  Chance 5-Pack
•  Fantastic Journeys 5-Pack
•  Finding Buster 5-Pack
•  Gallery Tour 5-Pack
•  Goat Island 5-Pack
•  Hocky Homework 5-Pack
•  How Numbers Work
•  Math Makes Me Laugh 5-Pack
•  Measurements about you! 5-Pack
•  Namir's Marvellous Masterpieces
•  Planting Seeds
•  Sports Camp 5-Pack
•  The Bunny Challenge 5-Pack
•  The Street Party
•  Welcome to the Nature Park 5-Pack
•  Wonderful Buildings 5-Pack
Price : Free
free
canadiancontent
Record posted/updated: December 22, 2021
R011636
Math in Nature
This book from the series The Amazing World of Math explores how numbers, angles and shapes are found everywhere in nature. Radial symmetry in animals and plants, the formation of snowflakes, and the shapes of the rocks in Giant's Causeway in Ireland are just some of the topics included in this book.
Media and Formats : Book
Price : $34.60
Record posted/updated: July 2, 2021
R012373
Open Questions for Rich Math Lessons. Grades K-3 (WNCP)
The resources in this series provide a range of open questions that cover the various parts of a problem-solving lesson. These questions may be used to discuss math concepts, to provide practice for concepts and skills, to create extra challenges for students or to act as models for developing your own open questions. Each book in the series focuses on a specific strand: Number, Patterns and Relations/Statistics and Probability and Shape and Space.
•  Open Questions for Rich Math Lessons. Grades K-3, Number Strand
•  Open Questions for Rich Math Lessons. Grades K-3, Patterns and Relations, Statistics and Probability
•  Open Questions for Rich Math Lessons. Grades K-3, Shape and Space
Media and Formats : Book
Price : $54.95 ea.
Record posted/updated: September 15, 2020
R104351
Zorbit's Math Adventure
This digital resource includes teacher and student components to explore mathematical concepts across all strands. This resource is a game-based learning experience where students travel to different planets, each one providing students with different visual representations of math concepts. Teacher can customize adventures for students as well as access teacher materials for classroom instruction.
Media and Formats : Website
Price : Inquire with the publisher for subscription rates
Record posted/updated: December 2, 2021
R012349
MathUP Classroom Grades K-8 (National Edition)
MathUP Classroom is an online tool for teachers and students designed to build mathematics content knowledge while providing connections to improve understanding and to meet the needs of all students. Components for teachers include: topic overviews, teaching, assessment and differentiation ideas and curriculum correlations. Resources for students include: lessons on strand-based topics, Number Talks, Brain Benders, Wonder Tasks, Cross-strand Tasks and digital puzzles, games and supporting activities. The Ontario Edition topics that originally formed the basis for the online materials in the National Edition have been replaced or will be replaced in the future with topics that meet WNCP requirements.
(More information)
Media and Formats : Website
Price : Contact the publisher for licensing options and prices.
canadiancontent
Record posted/updated: February 7, 2023
R044342
Elementary and Middle School Mathematics: Teaching Developmentally(5th Canadian ed.)
This professional resource offers suggestions to teach concepts and procedures specific to mathematics in grades K-8 students. There are suggestion to differentiate instruction for English Language Learners, advanced learners, and learners with difficulties. The resource references real experiences and assessment practices to address the foundations of how children learn. This edition focuses on mathematical inquiry through rich tasks and classroom discourse. There is a companion website listed for blackline masters, activities, additional tools and expanded lessons.
(More information)
Media and Formats : Book
Price : See publisher.
Record posted/updated: May 18, 2022