All About Integers

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Questions and Answers

Which of the following real-world scenarios is best represented using negative integers?

  • A bank deposit into a savings account.
  • The number of students in a classroom.
  • The depth of a submarine below sea level. (correct)
  • The height of a building above sea level.

If point A is located at -5 on a number line and point B is located at 3, which statement accurately describes their positions relative to each other?

  • Point A is to the right of point B, and B is further from zero.
  • Point A is to the right of point B, and A is further from zero.
  • Point A is to the left of point B, and A is further from zero. (correct)
  • Point A is to the left of point B, and B is further from zero.

Which list shows the integers ordered from least to greatest?

  • $0, 2, 4, -1, -3, -5$
  • $-5, -3, -1, 0, 2, 4$ (correct)
  • $4, 2, 0, -1, -3, -5$
  • $-3, -5, 0, 2, -1, 4$

A hiker starts at an elevation of 200 meters. They descend 300 meters and then climb 150 meters. What is the hiker's final elevation?

<p>50 meters (C)</p> Signup and view all the answers

Which expression results in a positive integer?

<p>$10 + (-4)$ (A)</p> Signup and view all the answers

Flashcards

What are integers?

Whole numbers, including positives, negatives, and zero.

Positive vs. Negative integers

Positive numbers are greater than zero, negative numbers are less than zero.

Integers in Real Life

Represent opposite ideas or movements, like up/down or left/right.

Integer Number Line

A visual representation to show the order and value of integers.

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Adding Integers

Combining integers to find their sum, which can be positive, negative, or zero.

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Study Notes

  • Integers can be described using mathematics.
  • Integers include both positive and negative numbers.
  • Integers describe directions and opposites in real-life situations.
  • Integers can be located on a number line.
  • Integers can be compared and ordered relative to each other.
  • Integers can be added together.

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