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Assess Yourself

How well do you understand the ideas in this lesson?

Goal:

Goal:

Show What You Know!

Are you ready to take this lesson's quiz? These questions will help you find out. Go back to the lesson if you do not know an answer.

Which group of squares is divided into thirds?

  1. 9 squares split into a group of 6 and a group of 3
  2. 9 squares split into 2 groups of 4 and one group of one

Sorry, that is incorrect. Thirds are 3 equal parts of a whole or group of objects.

Sorry, that is incorrect. Thirds are 3 equal parts of a whole or group of objects.

Great! That group is divided into 3 groups with equal numbers of squares.

Which circle is divided into halves?

  1. Whole circle
  2. Circle split into 4 equal parts

Correct! That circle is divided into halves because it has 2 equal parts.

Sorry, that is not right. Halves are 2 equal parts of a whole or group of objects.

Sorry, that is not right. Halves are 2 equal parts of a whole or group of objects.

Which square has 3 fourths colored in?

  1. Square with 1/2 shaded
  2. Square with 2/3 shaded

Sorry, that is incorrect. Fourths are 4 equal parts of a whole or group of objects. 3 of those 4 parts must be colored in.

Sorry, that is incorrect. Fourths are 4 equal parts of a whole or group of objects. 3 of those 4 parts must be colored in.

Yes! That square has three fourths colored in because 3 out of 4 equal parts are colored red.

Which hexagon has one third colored in?

  1. Hexagon with 1/2 shaded
  2. Hexagon with 3/4 shaded

Sorry, that is not right. Thirds are 3 equal parts of a whole or group of objects. 1 of 3 equal parts must be colored in.

Wonderful! That hexagon has one third colored in because 1 out of 3 equal parts is colored green.

Sorry, that is not right. Thirds are 3 equal parts of a whole or group of objects. 1 of 3 equal parts must be colored in.

Which triangle has one whole colored in?

  1. Triangle with 1/2 shaded
  2. Triangle with 2/3 shaded

Great job! That triangle has one whole colored in because all of it is colored in.

Sorry, that is not right. One whole triangle is one triangle with no equal parts divided in it. All of it must be colored in.

Sorry, that is not right. One whole triangle is one triangle with no equal parts divided in it. All of it must be colored in.

What is the name for a whole divided into 2 equal parts?

  1. wholes
  2. thirds

Sorry, that is incorrect. 2 equal parts are called halves.

Sorry, that is incorrect. 2 equal parts are called halves.

Great! 2 equal parts are called halves.

What is the name for a whole divided into 3 equal parts?

  1. fourths
  2. halves

Sorry, that is not right. 3 equal parts are called thirds.

Yes! 3 equal parts are called thirds.

Sorry, that is not right. 3 equal parts are called thirds.

What is the name for a whole divided into 4 equal parts?

  1. halves
  2. thirds

Sorry, that is incorrect. 4 equal parts are called fourths.

Sorry, that is incorrect. 4 equal parts are called fourths.

Correct! 4 equal parts are called fourths.

How many whole rectangles are shown below?

Three rectangles split into equal groups of 5

  1. 4
  2. 2

Sorry, that is not right. There are 3 whole rectangles. All the rectangles are divided into the same number of equal parts.

Yes! There are 3 whole rectangles. All the rectangles are divided into the same number of equal parts.

Sorry, that is not right. There are 3 whole rectangles. All the rectangles are divided into the same number of equal parts.

How is this circle divided?

Circle split into 3 equal parts

  1. wholes
  2. halves

Sorry, that is not right. The circle is divided into thirds because there are 3 equal parts.

Sorry, that is not right. The circle is divided into thirds because there are 3 equal parts.

Great! The circle is divided into thirds because there are 3 equal parts.

Summary

Questions answered correctly:

Questions answered incorrectly: