Introduction to Fractions: Halves
Exploring the concept of halves by dividing objects and shapes into two equal parts.
Key Questions
- Explain what it means for something to be divided into 'halves'.
- Construct a way to share a cookie equally between two friends.
- Justify why both parts must be exactly the same size to be called halves.
Ontario Curriculum Expectations
Suggested Methodologies
Ready to teach this topic?
Generate a complete, classroom-ready active learning mission in seconds.
Planning templates for Mathematics
5E Model
The 5E Model structures lessons through five phases (Engage, Explore, Explain, Elaborate, and Evaluate), guiding students from curiosity to deep understanding through inquiry-based learning.
unit plannerMath Unit
Plan a multi-week math unit with conceptual coherence: from building number sense and procedural fluency to applying skills in context and developing mathematical reasoning across a connected sequence of lessons.
rubricMath Rubric
Build a math rubric that assesses problem-solving, mathematical reasoning, and communication alongside procedural accuracy, giving students feedback on how they think, not just whether they got the right answer.
More in Number Sense and Quantity
Subitizing Small Quantities
Developing the ability to recognize small groups of objects (up to 5) without counting and using visual patterns.
2 methodologies
Visualizing Quantities with Benchmarks
Using benchmarks like five and ten to estimate and understand larger quantities.
2 methodologies
Counting by Ones to 120
Practicing counting forward and backward by ones, starting from any number within 120.
2 methodologies
Skip Counting by 2s, 5s, and 10s
Exploring skip counting by 2s, 5s, and 10s to understand the structure of the hundred chart and number patterns.
2 methodologies
Place Value: Tens and Ones
Understanding that two-digit numbers are composed of tens and ones using concrete models.
2 methodologies