Big Ideas Within This Standard
- Understand Addition and Subtraction.
- Represent and solve problems involving addition and subtraction.
- Understand and apply properties of operations and the relationship between addition and subtraction.
- Add and subtract within 20.
- Work with addition and subtraction equations.
- Work with equal groups of objects to gain foundations for multiplication
Technology Resources
Teacher Vision has a variety of printables, lesson plans, and more for math, specifically addition and subtraction. The resources are organized by grade level for easy access.
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Technology Tools
Thinking about numbers using frames of 5 can be a helpful way to learn basic number facts. The four games that can be played with this applet help to develop counting and addition skills. There is also a Ten Frame tool for mastering facts within ten as well.
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