Add two two-digit numbers - with regrouping
Add two two-digit numbers - with regrouping
What you'll learn
- Solve two-digit addition problems with regrouping, showing the carried-over ten in the tens column, with 80% accuracy.
- Explain, using drawings or base-ten blocks, how to regroup ten ones into one ten when adding two-digit numbers.
- Identify when regrouping is needed in a two-digit addition problem by recognizing that the ones column adds up to 10 or more.
- Add the ones digits of two two-digit numbers and determine if the sum is greater than 9.
Tutorial Preview
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Sample Practice Questions
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Frequently asked questions
What grade level is "Add two two-digit numbers - with regrouping"?
Add two two-digit numbers - with regrouping is a Grade 9 Mathematics lesson on ExcelOS.
What will I learn in Add two two-digit numbers - with regrouping?
You'll be able to: Solve two-digit addition problems with regrouping, showing the carried-over ten in the tens column, with 80% accuracy; Explain, using drawings or base-ten blocks, how to regroup ten ones into one ten when adding two-digit….
Is "Add two two-digit numbers - with regrouping" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Add two two-digit numbers - with regrouping?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.