Adding Integers with the Same Sign Using a Number Line

This video tutorial teaches how to add integers with the same sign using a number line. It explains the concept of integers, their order, and absolute value. Through examples like earning money, being in debt, climbing, and digging, the video demonstrates how to add positive and negative integers. It concludes with key points that when adding two numbers with the same sign, the sum is in the same direction as the numbers.

What is the absolute value of -4?

• 0

• 8

• 4

• -4

If you have $7 and earn another $5, how much do you have in total?

• $12

• $5

• $2

• $7

What happens when you add two negative numbers, like -7 and -5?

• The sum is positive

• The sum is zero

• The sum is negative

• The sum is larger than both numbers

If you climb 10 feet up a mountain and then another 15 feet, how high are you above the ground?

• 25 feet

• 15 feet

• 10 feet

• 5 feet

What is the result of adding -10 and -15?

• -25

• 25

• 0

• -5