Missing Number QR Scan Task Cards

Grade Levels
1st - 3rd
Formats Included
  • PDF
8 pages
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This file contains 24 QR code task cards. 12 cards have students finding the missing number in an addition problem, the other 12 have students finding the missing number in a subtraction problem. All problems include single digit numbers. Students solve the problem and find the missing number, then scan the QR code to check the answer.

Correlates to Common Core 1.OA.4

Stephanie Gentry

Total Pages
8 pages
Answer Key
Teaching Duration
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to see state-specific standards (only available in the US).
Understand subtraction as an unknown-addend problem. For example, subtract 10 – 8 by finding the number that makes 10 when added to 8.


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