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Lesson videos 16-20
Course 1
Lesson 16 Video
Rounding Whole Numbers
Estimating
Estimating
Lesson 17 Video
The Number Line: Fractions and Mixed Numbers
Lesson 18 Video
Average
Line Graphs
Line Graphs
Lesson 19 Video
Factors
Prime Numbers
Prime Numbers
Lesson 20 Video
Greatest Common Factor (GCF)