Question #ba7ff

2 Answers
Meave60
Dec 23, 2014

The sum of 9 + 10 is 19.
![http://www.dadsworksheets.com/v1/Worksheets/Subtraction/More_Subtraction_Number_Line_V1.html](useruploads.socratic.org)

You can use a number line to visualize the answer. Start at 9, then move to the right 10 marks, and you will end up on the number 19.

JJ The Pyro .
Jan 27, 2017

21?

Explanation:

But seriously it's 19.

nice meme

Related questions
See all questions in Properties of Rational Numbers
Impact of this question
5782 views around the world
You can reuse this answer
Creative Commons License