Subtraction Using a Number Line

The video tutorial explains how to use a number line to solve subtraction problems, specifically demonstrating how to find the result of 10 minus 2 by moving backwards on the number line.

What is the purpose of using a number line in subtraction?

• To add numbers

• To divide numbers

• To find the difference between numbers

• To multiply numbers

When using a number line, what direction do you move to subtract a number?

• Right

• Down

• Up

• Left

What is the first step in solving 10 minus 2 on a number line?

• Start at 10

• Start at 0

• Start at 5

• Start at 2

How many steps do you move back on the number line to subtract 2 from 10?

• 1 step

• 2 steps

• 4 steps

• 3 steps

What is the result of 10 minus 2 on the number line?

• 7

• 6

• 8

• 5