Second and third graders are prompted to find the differences of two-digit equations with regrouping. Encourage your class to show their work using models or drawings.

Concepts

2-digit subtraction, subtraction, subtraction with regrouping, subtraction equations, valentine's day, differences

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Additional Tags

math

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Instructional Ideas

• Give as an in-class assignment or as homework
• Extend the practice by having pupils color the hearts of odd solutions red and even solutions purple

Classroom Considerations

• There is not an answer key; however, one can be made quickly by completing the worksheet

Pros

• Includes 15 equations for solving

Cons

• None

Common Core

2.NBT.B.5 2.NBT.B.7 3.NBT.A.2