Understanding Zero and Ordinal Numbers
Explore the concept of negative numbers in real-world contexts like temperature and debt.
Key Questions
- What does zero mean, and what happens when you have no objects left?
- How do we use words like first, second, and third to describe the order of things?
- Can you place five objects in a line and say which one is third?
NCCA Curriculum Specifications
Suggested Methodologies
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Planning templates for Foundations of Mathematical Thinking
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 Counting and Numbers to 100
Understanding Number Systems
Examine different historical number systems and compare their efficiency to the base-10 system.
2 methodologies
Tens and Units
Investigate how the position of a digit determines its value in multi-digit numbers.
2 methodologies
Showing Numbers in Different Ways
Explore various ways to represent rational numbers, including fractions, decimals, and percentages, and their interconversions.
2 methodologies
Estimating How Many
Develop strategies for estimating quantities and checking the reasonableness of estimates.
2 methodologies
Comparing and Ordering Numbers to 100
Use comparison symbols and strategies to order integers, fractions, decimals, and numbers in scientific notation from least to greatest and vice versa.
2 methodologies