Number Lines

Number Lines

By Jordan Jackson

What is a Number Line?

How can we use a number line to help us do math?

• How can we use a number line to help us do math?

• HINT: look at the picture

​

What is a number line?

Let's use this number line to make an equation

Multiple Choice

Which number sentence describes the movement on the number line?

• 15 + 23 = 38

• 18 + 5 = 23

• 18 - 5 = 13

• 23 - 18 = 6

• Let's finish the number line to find the value of X

• What is X?

​

How can we find the missing number?

Multiple Choice

What number is closest to X?

• 200

• 300

• 400

• 500

• Should we add or subtract?

• What 2 numbers are 50 away?

​

50 away?
What do we do?

Multiple Choice

What number is 50 away from 60?

• 5

• 10

• 20

• 55