THINKING WITH NUMBERS
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Important Pedagogical Content Knowledge For Teaching
Addition & Subtraction Concepts
What is Addition? What is Subtraction?
Representing Addition & Subtraction
With Models
With Number Sentences
Self Exam
Step #1
Read through the directions on how to use this self exam.
Directions
Step #2
Print a blank answer form (pdf).
Answer Form
Step #3
Complete the exam.
Self Exam
Step #4
Check your answers.
√
Step #5
Return to the self exams page.
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