Adding and Subtracting Integers

The video tutorial introduces the concept of integers and demonstrates how to perform addition and subtraction using a number line. It provides examples for adding positive and negative integers, as well as converting subtraction problems into addition problems for easier calculation. The tutorial aims to help students understand integer operations visually through a number line.

What is the primary tool used to teach addition and subtraction of integers in this lesson?

• Calculator

• Number line

• Graph paper

• Abacus

When adding two positive integers on a number line, in which direction do you move?

• Left

• Right

• Up

• Down

What is the result of adding +5 and +3 using a number line?

• +7

• +8

• +9

• +10

When adding two negative integers on a number line, in which direction do you move?

• Up

• Right

• Down

• Left

What is the result of adding -5 and -4 using a number line?

• -10

• -11

• -9

• -8

When adding a positive and a negative integer, what is the first step?

• Move left

• Move right

• Subtract the numbers

• Start from zero

What is the result of adding +3 and -5 using a number line?

• -4

• -3

• -2

• -1

When adding a negative and a positive integer, what is the first step?

• Move right

• Start from zero

• Subtract the numbers

• Move left

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

• -5

• -2

• -3

• -4

What is the first step in solving a subtraction problem using a number line?

• Multiply the numbers

• Add the numbers

• Divide the numbers

• Change the subtraction to addition