A 10th-grade English Language Arts teacher is analyzing student performance on a standardized reading comprehension test. The mean score for the state is 75 with a standard deviation of 8. A specific class of 30 students achieved a mean score of 70. Assuming the scores are normally distributed, what is the z-score for this class's mean score?

z = -0.625. The z-score is calculated using the formula z = (X - μ) / σ, where X is the sample mean (70), μ is the population mean (75), and σ is the population standard deviation (8). Plugging in the values: z = (70 - 75) / 8 = -5 / 8 = -0.625. This indicates the class mean is 0.625 standard deviations below the state mean.

A reading specialist is evaluating the effectiveness of a new phonics intervention program. Before the intervention, students averaged 65 words per minute (wpm) with a standard deviation of 10. After six weeks, their average increased to 78 wpm with a standard deviation of 12. Which statistical concept is most appropriate for determining if the observed improvement is statistically significant, considering a sample size of 40 students?

Paired-samples t-test. A paired-samples t-test is appropriate because the same group of students (n=40) was measured twice: once before and once after the intervention. This test compares the means of two related groups to determine if there is a statistically significant difference between these means.

A teacher is designing a close reading activity for a complex informational text about the water cycle. The text includes the terms 'transpiration,' 'sublimation,' and 'advection.' To ensure students can comprehend these terms within context, which instructional strategy would be most effective?

Model how to infer the meaning of these terms using surrounding sentences and prior knowledge, then have students practice with guided support.. Modeling inference and providing guided practice is the most effective strategy for developing deep comprehension of specialized vocabulary within context. This approach teaches students a transferable skill rather than just providing definitions or simplifying the text, which can hinder deeper understanding.

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Free Praxis Core Reading (California) practice test with 50 realistic multiple-choice questions, instant grading, and explanations. Study with drill mode, category score reports, and a personalized review plan.

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50 multiple-choice practice questions
Drill mode with instant feedback and explanations after each answer

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Sample Praxis Core Reading practice questions

Try a few representative questions below. Each includes the correct answer and a short explanation — the same style you'll see in the full practice test.

Question 1Statistics in Education
A 10th-grade English Language Arts teacher is analyzing student performance on a standardized reading comprehension test. The mean score for the state is 75 with a standard deviation of 8. A specific class of 30 students achieved a mean score of 70. Assuming the scores are normally distributed, what is the z-score for this class's mean score?
- A.z = -0.625(Correct)
- B.z = 1.25
- C.z = -1.25
- D.z = 0.625
Explanation
The z-score is calculated using the formula z = (X - μ) / σ, where X is the sample mean (70), μ is the population mean (75), and σ is the population standard deviation (8). Plugging in the values: z = (70 - 75) / 8 = -5 / 8 = -0.625. This indicates the class mean is 0.625 standard deviations below the state mean.
Question 2Inferential Statistics
A reading specialist is evaluating the effectiveness of a new phonics intervention program. Before the intervention, students averaged 65 words per minute (wpm) with a standard deviation of 10. After six weeks, their average increased to 78 wpm with a standard deviation of 12. Which statistical concept is most appropriate for determining if the observed improvement is statistically significant, considering a sample size of 40 students?
- A.Paired-samples t-test(Correct)
- B.ANOVA
- C.Chi-square test for independence
- D.Independent-samples t-test
Explanation
A paired-samples t-test is appropriate because the same group of students (n=40) was measured twice: once before and once after the intervention. This test compares the means of two related groups to determine if there is a statistically significant difference between these means.
Question 3Vocabulary Acquisition
A teacher is designing a close reading activity for a complex informational text about the water cycle. The text includes the terms 'transpiration,' 'sublimation,' and 'advection.' To ensure students can comprehend these terms within context, which instructional strategy would be most effective?
- A.Ask students to independently look up the definitions of unfamiliar words using online dictionaries.
- B.Provide a glossary of all specialized terms at the beginning of the text.
- C.Replace the complex terms with simpler synonyms to make the text more accessible.
- D.Model how to infer the meaning of these terms using surrounding sentences and prior knowledge, then have students practice with guided support.(Correct)
Explanation
Modeling inference and providing guided practice is the most effective strategy for developing deep comprehension of specialized vocabulary within context. This approach teaches students a transferable skill rather than just providing definitions or simplifying the text, which can hinder deeper understanding.

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How many questions are on this Praxis Core Reading practice test?

This practice test includes 50 multiple-choice questions designed to mirror the format and difficulty of the real Praxis Core Reading (California).

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Yes. In drill mode you see why the correct answer is right, why distractors are wrong, and practical examples where relevant.

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Take the full exam under timed conditions, review missed questions by category, then focus study on your weakest sections before scheduling the real exam.

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