Question Video: Representing Postive Numbers on the Number Line Mathematics

Video Transcript

What is the missing number?

We’re shown a number line. It starts at number 12 and ends at number 22. We have to find the missing number. We know the gap between the numbers is one. We’re counting in ones on this number line. 12, 13, 14, 15. Which number comes after 15? It’s number 16. The missing number is 16. We found the number by counting in ones from number 12 on the number line.