Addition, subtraction, multiplication, and division. Start with a model, try a strategy, and show your thinking. Try three complete free sample lessons. A paid adult account opens all teaching guides, printable PDFs, and learning tools.
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Counting on. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Turnaround facts. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Doubles. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Making ten. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Near doubles. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Bridging through ten. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Ten as a unit. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Flexible addition. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Taking away. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Counting back. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Comparing quantities. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.
Missing addends. Explore a hands-on model and a worked example, then try eight practice facts. Build understanding before asking for independent recall.