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Open Sentence in Math: Definition & Example

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

How would the following statement be classified: false open, true open, false closed, true closed?

If the diameter of a circle is 8, the radius would be 4.

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1. Which of the following is an open sentence?

2. Which of the following mathematical sentences is a false closed sentence?

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About This Quiz & Worksheet

This quiz and attached worksheet will help to gauge your understanding of open sentences in math. Answer questions about closed sentences and the variables that make up an open sentence.

Quiz & Worksheet Goals

The quiz will test your knowledge in these key areas:

  • Contrast and compare open or closed mathematical sentences
  • Identifying open sentences
  • Identifying false closed sentences
  • Mathematical open sentences

Skills Practiced

This worksheet and quiz let you practice the following skills:

  • Reading comprehension - ensure that you draw the most important information from the writing open sentences in math lesson
  • Critical thinking - apply relevant concepts to examine information about the value of x in a different light
  • Problem solving - use acquired knowledge to solve practice problems involving open sentences
  • Knowledge application - use your knowledge to answer a question about false closed sentences

Additional Learning

To learn more about writing these mathematical sentences, review the corresponding lesson called Open Sentence in Math: Definition & Example. The lesson covers the following topics:

  • Identifying open and closed sentences in math parables
  • Understanding mathematical expressions with regard to sentences
  • Working with obtuse angles
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