Adding Multi-Digit Numbers
Adding Multi-Digit Numbers
Follow the steps to add multi-digit numbers using different strategies, and understand each intermediate step.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
Open-ended question 1
For big numbers, do you think that one of the methods is better than the other? Why?
Text and math input
Open-ended question 2
Some people can add large numbers together in their heads. What mental tricks could they be using?
Text and math input
Explore more
Prerequisite Resources
More from Addition
Next Resources