Subtraction with regrouping
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Questions and Answers

What is the main focus of the text?

  • The impact of fiction and nonfiction on education
  • The history of fiction and nonfiction genres
  • The differences between fiction and nonfiction (correct)
  • The benefits of reading fiction over nonfiction

Which genre presents imaginary characters and events?

  • Biography
  • Nonfiction
  • Autobiography
  • Historical fiction (correct)

What is a distinguishing feature of nonfiction?

  • It is always written in the first person
  • It relies heavily on figurative language
  • It includes supernatural elements
  • It is based on facts and real events (correct)

What is an example of nonfiction literature?

<p>The Diary of Anne Frank (B)</p> Signup and view all the answers

How can students maintain a constant difference between the minuend and subtrahend in subtraction?

<p>By adjusting both numbers by the same amount (B)</p> Signup and view all the answers

When is the strategy of rounding and guessing useful in subtraction?

<p>When the difference between the two numbers is small (B)</p> Signup and view all the answers

What is essential to effectively teach the strategies of rounding and guessing in subtraction?

<p>Providing practical examples and opportunities to practice (C)</p> Signup and view all the answers

How can teachers help students understand the process and steps involved in solving subtraction problems without regrouping?

<p>By modeling these strategies as a teacher (A)</p> Signup and view all the answers

What is a mental math strategy for subtraction without regrouping?

<p>Subtracting the elevated number in parts first (C)</p> Signup and view all the answers

How can students use known subtraction facts to solve problems?

<p>By applying the known facts directly to similar problems (D)</p> Signup and view all the answers

What does the strategy 'Add to Reach the Answer' involve?

<p>Thinking of how much to add to the subtrahend to reach the minuend (A)</p> Signup and view all the answers

How can students decompose the subtrahend as a subtraction strategy?

<p>Breaking down the subtrahend into smaller parts and then removing those parts from the problem (D)</p> Signup and view all the answers

What is a key feature of using mental math strategies for subtraction without regrouping?

<p>The ability to solve problems quickly and efficiently (B)</p> Signup and view all the answers

Why is it important for students to learn mental math strategies for subtraction?

<p>To improve speed and efficiency in solving subtraction problems (C)</p> Signup and view all the answers

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