Fraction Division
Inhaltsverzeichnis
- Partitive Division of Fractions
- Fraction Division3: a ÷ b (Quotitive)
- Fraction Division1: a ÷ b (Partitive)
- Fraction Division2: p/q ÷ b (Partitive)
- Quotative (Measurement) Division of Fractions
- Fraction Division4: 1 ÷ a/b (Quotitive)
- Fraction Division5: x ÷ a/b (Quotitive)
- References
- 針對學習難點的教學設計 — 分數除法
Fraction Division3: a ÷ b (Quotitive)
(a) How many groups are there if 12 is divided into groups of:[br] (i) 3; (ii) 4; (iii) 5?[br](b) How many groups are there if 10 is divided into groups of 4?[br](c) How many groups are there if 5 is divided into groups of 3?[br](d) How many groups are there if 3 is divided into groups of 5?[br](e) How many groups are there if 2 is divided into groups of 4?[br](f) How many groups are there if 1 is divided into groups of 3?[br][br]In general, how would you calculate a ÷ b ?
Fraction Division3: a ÷ b (Quotitive)
Fraction Division4: 1 ÷ a/b (Quotitive)
(a) How many groups are there if 1 is divided into groups of:[br] (i) 1/2; (ii) 1/3; (iii) 1/4; (iv) 1/5?[br](b) How many groups are there if 1 is divided into groups of:[br] (i) 2/5; (ii) 3/5; (iii) 4/5; (iv) 1/5?[br](c) How many groups are there if 1 is divided into groups of:[br] (i) 1+1/3; (ii)1+2/5; (iii) 1+3/4?[br][br]In general, how would you calculate 1 ÷ a/b?
Anthony Or. GeoGebra Institute of Hong Kong. (中文版：http://www.geogebratube.org/student/m14537)[br]orchiming@gmail.com