6.2 notes - -Pictorial approach fraction addition can be...

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6.2 notes: (More Fraction Basics) Stage 6- Mixed numbers and improper fractions: fractions greater than one can be written either as mixed numbers or improper fractions. Mixed Number- 2 1/8 Improper Fraction- 8/5 Stage 7- Fractions as an expression of division: Rule three- (Fraction-division Equivalence). a ÷ b= a/b Stage 8- Adding fractions with unlike denominators:
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Unformatted text preview: -Pictorial approach- fraction addition can be illustrated by rectangular area models, chopping vertically to show the first summand and horizontal to show the second. Pg. 140-Abstract approach- finding the lowest common multiple. Example 2.7 Common student error: Instructional counterexample Pg 142...
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