Dividing Fractions Models and Concepts

The video tutorial teaches how to divide fractions by other fractions using area concrete, pictorial, and abstract models. The problem presented involves dividing half of an apple pie into quarter slice servings. The tutorial demonstrates each model step-by-step, showing that 1/2 divided by 1/4 equals 2, meaning two quarter slices fit into a half. The video concludes with a summary and directs viewers to additional resources for further learning.

What are the different models used to divide fractions in this lesson?

• Visual, Abstract, Concrete, Numerical

• Pictorial, Numerical, Abstract, Concrete

• Area, Concrete, Pictorial, Abstract

• Concrete, Visual, Abstract, Numerical

What fraction of the apple pie does Shirley have?

• One third

• One whole

• One fourth

• One half

How many servings does Shirley want to divide her pie into?

• 1/5 slice servings

• 1/3 slice servings

• 1/2 slice servings

• 1/4 slice servings

In the area concrete model, what does the whole block represent?

• One third apple pie

• One fourth apple pie

• One half apple pie

• One whole apple pie

How many groups of 1/4 can fit into 1/2 in the area concrete model?

• One group

• Two groups

• Four groups

• Three groups

What is the first step in the pictorial model?

• Divide the whole into fifths

• Divide the whole into fourths

• Divide the whole into halves

• Divide the whole into thirds

In the pictorial model, how many fourths fit into the half?

• Four

• One

• Two

• Three

Which model uses shading to represent fractions?

• Area concrete model

• Pictorial model

• Abstract model

• Numerical model

What is the purpose of dividing the whole into fourths in the pictorial model?

• To find halves

• To find thirds

• To find fifths

• To find fourths

What is the result of 1/2 divided by 1/4 in the abstract model?

• 1

• 4

• 2

• 3