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Math Decoders™ – Crack the Code Math Task Cards – Addition 11 to 20 Fall Theme

$3.30

Make addition practice fun with Math Decoders™! These fall-themed task cards transform addition facts 11–20 into exciting code-breaking puzzles. Students use picture codes with pumpkins, leaves, and autumn icons to build and solve equations, making practice engaging and hands-on for Kindergarten and 1st Grade.

Description

Math Decoders™ are puzzle-style math games that turn addition practice into code-breaking fun. In this fall themed Crack the Code Math Task Cards set, students solve addition facts 11 to 20 by matching picture codes to numbers, completing the equation, and recording their answers. The consistent routine helps students build fluency, independence, and confidence while enjoying seasonal math practice.

 

What’s Included:

 

  • Addition Task Cards for Addition Facts 11-20 (fall themed)
  • Number Code Key
  • Ten Frame Task Cards for support
  • Crack the Code Full Mat
  • Small Addition Task Cards for the Full Mat
  • Recording Worksheet
  • Task Card Box Label

 

Skills Covered:

 

  • Addition facts 11 to 20
  • Building fact fluency and automaticity
  • Number recognition
  • Problem-solving and logical thinking
  • Using ten frames to support computation

 

How the Crack the Code Math Task Cards Work:

Students:

 

  1. Use the code to find the numbers.
  2. Write the addition fact on the task card or mat.
  3. Use the ten frame to help solve the problem.
  4. Record the addition fact on the worksheet.

 

Why Teachers Love It

 

  • Seasonal fall theme keeps students motivated
  • Makes addition practice interactive
  • Includes recording worksheet for accountability
  • Flexible for independent, partner, or small group use

 

Bring seasonal fun to your math centers this fall while mastering addition facts 11–20 with these Crack the Code Math Task Cards — part of the Math Decoders™ series.

Math Decoders™ is a trademark of United Teaching. © 2025 United Teaching. All rights reserved.