Adding Three Numbers
Grade 1 · Math · Addition · New York, USA
Lesson Summary
Learn how to add three numbers together by grouping two of them first.
Explanation
When you see three numbers to add, pick two that are easy to add first. Look for numbers that make 10 or doubles. For example, in 3 + 7 + 2, add 3 + 7 first to get 10, then add the 2 to get 12. It does not matter which two you add first — the answer will always be the same.
Practice Questions
Q1: What is 2 + 4 + 6?
Answer: 12
Q2: What is 5 + 3 + 5?
Answer: 13
Q3: What is 1 + 9 + 4?
Answer: 14
People Also Ask
What is Adding Three Numbers in Grade 1 Math?+
Adding Three Numbers is a lesson in the Addition chapter of Grade 1 Math. It is part of the New York, USA school curriculum and covers key concepts that students need to understand at this level.
What grade level covers Adding Three Numbers?+
Adding Three Numbers is taught in Grade 1 as part of the Math curriculum in New York, USA.
How can I help my child with Addition in Math?+
Start with the lesson summary and explanation on this page. Practice the questions provided, then use TutorTom for personalized, step-by-step help with Addition topics.