Exploring Positive and Negative Integers

The video tutorial covers adding positive and negative integers using number lines. It begins with an introduction to the lesson and explains key vocabulary terms such as value, integer, positive integer, negative integer, and number line. The tutorial demonstrates how to visualize integers on a number line and provides examples of adding both positive and mixed integers. A practice story problem is solved using a number line to illustrate the concept in a real-world context. The lesson concludes by emphasizing the usefulness of number lines in visualizing integer addition.

What tool will be primarily used in this lesson to help visualize the values of numbers?

• Abacus

• Number line

• Graph paper

• Calculator

Tags

CCSS.2.MD.B.6

What is the value of a number?

• The color of a number

• The amount of a number

• The position of a number on a number line

• The type of a number

Tags

CCSS.4.NBT.A.1

Which of the following is an integer?

• 3.5

• 2

• 0.75

• 1/2

What is a positive integer?

• Any fraction greater than zero

• Any decimal number

• Any whole number greater than zero

• Any whole number less than zero

Tags

CCSS.8.NS.A.1

Where are positive integers located on a number line?

• To the right of zero

• Above zero

• Below zero

• To the left of zero

Tags

CCSS.6.NS.C.6A

How do you add two positive numbers using a number line?

• Move to the left

• Move down

• Move to the right

• Move up

Tags

CCSS.7.NS.A.1C

What is the result of adding -5 and 2 using a number line?

• -7

• 3

• 7

• -3

Tags

CCSS.7.NS.A.1B

When adding a positive integer to a negative integer, in which direction do you move on the number line?

• To the right

• Downwards

• To the left

• Upwards

Tags

CCSS.7.NS.A.1C

What is the result of 5 + (-2) using a number line?

• 0

• 2

• 3

• 7

Tags

CCSS.7.NS.A.1B

If the temperature starts at -20 degrees and rises by 15 degrees, what is the final temperature?

• -5 degrees

• 5 degrees

• 0 degrees

• 10 degrees

Tags

CCSS.7.NS.A.1C