Mental Strategies for Renaming
You will explore different ways to add numbers in your head, like breaking numbers apart or using a number line. These tricks will make adding much faster.
About This Topic
You will explore different ways to add numbers in your head, like breaking numbers apart or using a number line. These tricks will make adding much faster.
Key Questions
- How can breaking a number apart make it easier to add?
- What strategy do you find most helpful for adding in your head?
- How can a number line help us jump to the next ten?
Active Learning Ideas
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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 Addition with Renaming
Using Base Ten Blocks for Renaming
You will use base ten blocks to add two-digit numbers together. You will learn how to physically exchange ten units for a ten rod when your units add up to more than nine.
2 methodologies
Recording Addition with Renaming
You will learn how to write down addition sums vertically and record the extra ten. This helps you solve larger addition problems without needing blocks.
2 methodologies