Lesson 1
The Idea of Approaching
See what “getting close” means for inputs and outputs.
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Micro lesson 1
Close, Not EqualMicro lesson 2
Plug In When It’s SmoothLesson 2
One-Sided Thinking
Handle approach from the left and from the right.
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Micro lesson 1
Left Side ApproachMicro lesson 2
When Both Sides AgreeLesson 3
Reading Behavior
Use graphs and real situations to judge limits.
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Micro lesson 1
Holes and JumpsMicro lesson 2
Tolerance: How Close Is Close?