Encoding and Decoding

2+ results

Cipher Wheel and Encode-Decode Task cards with answers

Created by

This is a DIY Caesar Cipher wheel that can be printed and made. There are a set of 8 encode and decode task cards that can be completed using the cipher wheel This can be done as part of the math program for an extended activity for Addition, subtraction, symbols, math games As part of STEM, this can be used to introduce cryptography, codes This is also fun to use in detective/forensic/investigation thematic activities

2nd - 6th

Applied Math, Arithmetic, Other (Science)

CCSS

K.CC.A.1

, 1.OA.A.1

, 1.OA.C.6

Crack the Code! Critical Thinking & Substitution Cipher Math Activity

Created by

The Broke Bilingual Teacher

Crack the Code! Critical Thinking & Substitution Cipher Math ActivityLooking for a high-engagement way to practice number patterns, algebraic thinking, and logic? This Secret Code Activity transforms standard skill practice into an exciting "Top Secret" mission! Students will use a unique substitution cipher to decode a hidden message and then apply their knowledge to encode a response to their teacher. It’s the perfect blend of mathematical reasoning, critical thinking, and fun! Why You’ll

3rd - 6th

Applied Math, Basic Operations, Numbers

CCSS

3.OA.D.9

, 4.OA.C.5

, 6.EE.A.2