FREE Math Computation Task Cards for 2nd Grade | Word Problem Math Riddles

Grade Levels
2nd - 3rd, Homeschool
Formats Included
  • PDF
8 pages


This FREEBIE is a sample of my Math Computation Riddles with QR Codes for 2nd Grade. This free set has 6 QR Code Task Cards with math computation word problems written in the form of riddles AND 6 task cards without QR Codes.

Each computation riddle gives students practice with:

  • mental math
  • place value
  • addition & subtraction within 100

Some of the math riddles in this resource are multi-step word problems for 2nd grade students.

The full math word problem task card set includes:

  • 20 Math Computation Riddles on Task Cards
  • 3 Different Hundreds Chart
  • Instructions for Using QR Codes
  • 2 Different Task Cards Sets: One with QR Codes, One without QR Codes
  • Extension Task Cards for Students to Write Their Own Math Word Problems (Riddles)
  • Answer Keys & Response Sheets

This resource is aligned to these Common Core Standards:

  • 2.OA.A.1
  • 2.OA.B.2


This resource is a sample of the FULL series on different Math Riddles.

Check out each one here:

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©Tanya G. Marshall--The Butterfly Teacher, All Rights Reserved 2016, UPDATED 2019


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Total Pages
8 pages
Answer Key
Teaching Duration
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to see state-specific standards (only available in the US).
Fluently add and subtract within 20 using mental strategies. By end of Grade 2, know from memory all sums of two one-digit numbers.
Use addition and subtraction within 100 to solve one- and two-step word problems involving situations of adding to, taking from, putting together, taking apart, and comparing, with unknowns in all positions, e.g., by using drawings and equations with a symbol for the unknown number to represent the problem.


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