Singapore Math: Grade 3a, Unit 2 (part 3)

Using three-digit numbers, this video discusses the process used to add and subtract with regrouping. The instructor also focuses on how to determine when and when not to regroup. It describes exactly what is happening when a problem involves regrouping. This might be more appropriate for a teacher to view for ideas rather than a thrid grader to view as instruction.

Concepts

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addition, place value, regrouping, subtraction, word problems, math applications, real-world applications

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Additional Tags

subtraction, regrouping, addition, sum, place value, word problems, math

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Resource Details

Grade

3rd

Subjects

Math

1 more...

Resource Type

Instructional Videos

Media Length

9:57

Audiences

For Teacher Use

1 more...

Instructional Strategy

Flipped Classroom

Accessibility

Closed Captions

Usage Permissions

Creative Commons

BY-NC-SA: 3.0