Mathematics 5
N5.7
Demonstrate an understanding of addition and subtraction of decimals (limited to thousandths).
[C, CN, PS, R, V]
Indicators for this outcome
| (a) |
Identify and describe situations relevant to one's life, family, or community experiences in which sums and differences of decimals might be determined. |
| (b) |
Use personal strategies to predict sums and differences of decimals and evaluate the effectiveness of the strategies. |
| (c) |
Create concrete or pictorial models to represent the determination of the sum or difference of two decimal numbers, explain the model, and record the process symbolically. |
| (d) |
Explain how estimation can be used to determine the position of the decimal point in a sum or difference. |
| (e) |
Identify and correct errors in the calculation of sums and differences of decimals and explain the reasoning. |
| (f) |
Explain how understanding place value is necessary in calculating sums and differences of decimals. |
| (g) |
Solve a given problem that involves addition and subtraction of decimals and explain the strategies used. |
Loading...
R002372
Math Pre-Assessment 5: 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
R011395
Stickmen's Guide to Math
This resource gives quick, easy-to-read facts that connect math and numbers to the real world. The graphics and diagrams show how math is everywhere around us and how we use math without even realizing it. Humans have been counting for hundreds of thousands of years and this book shows how we plan, organize and work with numbers every day.
Media and Formats :
Book
Price :
$13.20
Record posted/updated:
March 24, 2022
R012380
Open Questions for Rich Math Lessons. Grades 4-6 (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 4-6, Number Strand
•
Open Questions for Rich Math Lessons. Grades 4-6, Patterns and Relations, Statistics and Probability
•
Open Questions for Rich Math Lessons. Grades 4-6, Shape and Space
Media and Formats :
Book
Price :
$54.95 ea.
Record posted/updated:
February 10, 2020
R010053
Number Talks. Fractions, Decimals, and Percentages
The professional resource offers ideas to prepare and design purposeful number talks to uncover students’ thinking and develop fractional reasoning and strategies for operating with fractions, decimals, and percentages. There are over 150 pages of reproducible classroom activities that can be completed within 5 to 15 minutes. Also available are online video clips of number talks occurring in classrooms ranging from grades three to six that serve as examples.
Media and Formats :
Book
Price :
See publisher.
Record posted/updated:
May 18, 2022
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.
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