Description
This premium, fully structured unit provides 15 complete lessons aligned to the Ontario Mathematics Curriculum (2020), Strand B: Number Sense.
Designed to reduce planning time while maintaining instructional clarity and curriculum alignment, this resource supports teachers through a full 4–5 week instructional block.
Curriculum Expectations Covered
B1.1 – Read, represent, compose, and decompose whole numbers to 1,000
B1.2 – Compare and order whole numbers to 1,000
B1.3 – Round whole numbers to the nearest 10
B1.4 – Add and subtract two- and three-digit numbers using strategies and algorithms
B1.5 – Represent and solve multiplication and division problems (up to 10 × 10)
B1.6 – Represent fractions using models and symbols
B1.7 – Compare fractions with the same denominator
What’s Included15 Complete Lessons
Each lesson includes:
• Structured lesson slides
• Teacher lesson overview
• Student worksheet
• Answer key
• Two-per-page exit ticket
Assessments
• Diagnostic assessment
• Summative assessment with answer key
• Performance task
Evaluation Tools
• Ontario Achievement Chart rubric
• Exit ticket tracking sheet
• Unit tracking sheets
Teacher Support
• Teacher manual
• Clear pacing guidance (4–5 weeks)
• Consistent instructional structure
Instructional Structure
Each lesson follows a consistent framework:
Learning Goal
Success Criteria
Minds On
Action
Consolidation
Exit Ticket
This predictable format supports student understanding and classroom efficiency.
Why Teachers Choose This Unit
• Fully aligned to the Ontario 2020 curriculum
• Structured and easy to implement
• Minimal prep required
• Clear assessment tools included
• Professional formatting throughout
Ideal For
• Grade 3 Ontario classrooms
• Long-range planning for Strand B
• Teachers seeking structured, curriculum-aligned instruction
• Supply-friendly implementation
File Format
• PDF files
• PowerPoint lesson slides
(All slides can be uploaded into Google Slides if preferred.)
Follow Sardella Teaching Co. for additional Ontario-aligned resources.
Grade 3 Ontario Math Unit – Strand B Number Sense | 15 Lessons | 2020 Curriculum
Highlights
Description
This premium, fully structured unit provides 15 complete lessons aligned to the Ontario Mathematics Curriculum (2020), Strand B: Number Sense.
Designed to reduce planning time while maintaining instructional clarity and curriculum alignment, this resource supports teachers through a full 4–5 week instructional block.
Curriculum Expectations Covered
B1.1 – Read, represent, compose, and decompose whole numbers to 1,000
B1.2 – Compare and order whole numbers to 1,000
B1.3 – Round whole numbers to the nearest 10
B1.4 – Add and subtract two- and three-digit numbers using strategies and algorithms
B1.5 – Represent and solve multiplication and division problems (up to 10 × 10)
B1.6 – Represent fractions using models and symbols
B1.7 – Compare fractions with the same denominator
What’s Included15 Complete Lessons
Each lesson includes:
• Structured lesson slides
• Teacher lesson overview
• Student worksheet
• Answer key
• Two-per-page exit ticket
Assessments
• Diagnostic assessment
• Summative assessment with answer key
• Performance task
Evaluation Tools
• Ontario Achievement Chart rubric
• Exit ticket tracking sheet
• Unit tracking sheets
Teacher Support
• Teacher manual
• Clear pacing guidance (4–5 weeks)
• Consistent instructional structure
Instructional Structure
Each lesson follows a consistent framework:
Learning Goal
Success Criteria
Minds On
Action
Consolidation
Exit Ticket
This predictable format supports student understanding and classroom efficiency.
Why Teachers Choose This Unit
• Fully aligned to the Ontario 2020 curriculum
• Structured and easy to implement
• Minimal prep required
• Clear assessment tools included
• Professional formatting throughout
Ideal For
• Grade 3 Ontario classrooms
• Long-range planning for Strand B
• Teachers seeking structured, curriculum-aligned instruction
• Supply-friendly implementation
File Format
• PDF files
• PowerPoint lesson slides
(All slides can be uploaded into Google Slides if preferred.)
Follow Sardella Teaching Co. for additional Ontario-aligned resources.
