First graders solve the sums up to 10 using the mental math strategy of number bonding. Thirty different addition facts on the activity allow for plenty of practice.

Concepts

addition, addition facts, addition to 10, addition equations

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Additional Tags

math

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Instructional Ideas

• Use the mental math exercises as a warm-up exercise before a regular math lesson

Classroom Considerations

• Copy and laminate worksheet for multiple uses
• Explain the numbers in parentheses as it may confuse some learners

Pros

• Ready-to-use worksheet that is adaptable to the Common Core math standards

Cons

• Does not come with an answer key

Common Core

1.OA.A.1 1.OA.A.2 1.OA.B.3 2.OA.B.2