Fractions

Tammy Brooks, 29.06.2016

Inhaltsverzeichnis

  1. Adding
    1. Adding Fractions with an Area Model
    2. Improper fractions and mixed numbers on a number line
    3. Arranging fractions from least to greatest
    4. Converting between improper fractions and mixed numbers
    5. Comparing fractions using number lines and circles
    6. Fractions on a numberline
    7. Area and Perimeter of Rectangles
  2. Subtracting
  3. Multiplying
  4. Dividing
    1. Fraction Division1:　a ÷ b (Partitive)

1.

Adding

  • 1. Adding Fractions with an Area Model
  • 2. Improper fractions and mixed numbers on a number line
  • 3. Arranging fractions from least to greatest
  • 4. Converting between improper fractions and mixed numbers
  • 5. Comparing fractions using number lines and circles
  • 6. Fractions on a numberline
  • 7. Area and Perimeter of Rectangles

1.1.

Adding Fractions with an Area Model

Adding fractions with an Area Model
Adding fractions with an Area Model
Use the are model to understand adding fractions.[br][br]Click the RESET arrows to get a new problem. (You might need to do this if the randomly generated problem does not make sense. For example 0/3 + 0/8)
– Duane Habecker

1.2.

–

1.3.

–

1.4.

–

1.5.

–

1.6.

–

1.7.

–

2.

Subtracting


    Dieses Kapitel enthält noch keine Materialien

3.

Multiplying


    Dieses Kapitel enthält noch keine Materialien

4.

Dividing

  • 1. Fraction Division1:　a ÷ b (Partitive)

4.1.

Fraction Division1:　a ÷ b (Partitive)

(a)　How many pizzas will each student receive if 1 pizza is divided equally among: [br]　　(i) 2 students; 　(ii) 3 students;　(iii) 4 students?[br][br](b)　How many pizzas will each student receive if each of the following numbers of pizzas are divided among 3 students?[br]　　(i) 2 pizzas 　(ii) 4 pizzas　(iii) 5 pizzas[br][br]In general, how would you calculate a ÷ b ?
Anthony Or. GeoGebra Institute of Hong Kong. (中文版：http://www.geogebratube.org/student/m14540)[br]orchiming@gmail.com
– Anthony OR 柯志明

Information