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Code cracker math jokes –Fast finisher activities | Early finisher activities
Give your fast finishers something fun to do while they practice their times tables. Students solve equations to work out the letters that will crack the code of jokes that will crack them up! Answer key included. Different versions for US and UK spellings included if applicable.
2nd - 5th
Basic Operations, Math, Numbers
CCSS
3.OA.A.4
, 3.OA.C.7
Free Christmas Code Cracker Grades 1-2
Add a dash of festive fun to your maths lessons with this joyful Christmas mystery! In this escape room / code cracker students become maths detectives as they crack codes to find out where the missing present has been hidden. With every clue, the excitement builds, making this the perfect way to bring some holiday cheer to your numeracy block. Find this resource in our money-saving code cracker BUNDLE.Ideal for Year 1 and Year 2 students, this low-prep activity blends number skills, shape knowl
1st - 2nd
Basic Operations, Geometry
Also included in: Code Cracker BUNDLE / Escape Room BUNDLE Grades 1-2
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CONSTITUTION DAY BREAK THE CODE MATH
The following worksheet requires the students to solve simple multiplication problems to decipher a secret code. The code reads: The Constitution, a plan for how our government works! Great for students working on their x1, x2, and x3 facts.
2nd - 3rd
Basic Operations, Math, U.S. History
Math Code Words for Word Problems
A list of math code words my students place in their math journals to refer to when working on word problems.
3rd - 6th
Basic Operations, Math Test Prep, Other (Math)
Teach Your Students to Code Quickly with Scratch Programming Basics!
Now FREE! Here is a video if you are interested: How to Use Scratch in Your Classroom the Easy Way 2018Finally! Your students can get started and easily build their STEM and 21st Century skills from MIT's SCRATCH Programming! Quickly teach your students how to code great projects in your classroom. No coding experience needed! This guide will... -Help you set up your class login and student files properly; learn the pros and cons of class logins vs. student logins -Help you quickly navigate th
3rd - 12th, Adult Education, Higher Education
Basic Operations, Computer Science - Technology, For All Subjects
Converting Fractions to Percents Mystery Message Worksheet Activity Riddle
Thank you for visiting my Teachers Pay Teachers store! I have taken great care in designing each worksheet, but occasional errors can happen. If you notice a mistake, please contact me so I can correct it rather than leaving a negative review. I truly appreciate your feedback and the opportunity to improve my resources. Thank you for your support! https://sites.google.com/ahschools.us/jamieweisz/home Directions: Solve each problem then find your answer in the grid on the last page and cross th
4th - 7th
Basic Operations, Decimals, Fractions
Multiplication code breaker
Code breaker activity for multiplication and division.
3rd - 4th
Basic Operations
Can You Crack The Code?
This activity is designed to extend students' understanding of different types of patterns (numerical, alphabetical, & geometric). The activity is intended for students to work in cooperative pairs and design their own original pattern for their fellow classmates to solve. I always use this activity prior to Back-To-School Night and have them on display in my classroom. The students love the idea of challenging their parents and the parents have fun finding their children's work and attempt
4th - 8th
Basic Operations, Math, Other (Math)
QR Codes for Multiplication Word Problems
These third grade Common Core math word problems require students to use QR code to gain information necessary to solve the problem. Students use the information obtained through the QR code to help solve the multiplication word problems.
2nd - 4th
Basic Operations, Math Test Prep, Other (Math)
CCSS
3.OA.D.8
QR Code - 2-digit by 2-digit multiplication
This item requires a technology device that scans QR codes. The first page is a list of 10 2-digit by 2-digit multiplication problems. There is a line for the answer and another line to write which QR codes matches the answer. There are 10 QR codes (3 pages). Each QR codes is the answer to one of the multiplication problems. The QR codes number matches the number of the problem (i.e., QR #1 is the answer to question #1).
4th - 6th
Basic Operations
Multiply on the Fly! PPT Master Basic Multip. Facts Color Coded
Help children master their basic multiplication facts through color association and commutative property using this color-coded, research based, teacher created PPT. This has been especially helpful to children that tend to struggle with learning their facts even with flash cards and writing their facts on a regular basis. It's crucial that the children see it, say it, and hear it as they progress through the PPT. I've kept data on the progress of a select few in my class this year, and of the 9
3rd - 12th, Adult Education
Basic Operations
Addition and Subtraction QR Code Scavenger Hunt
In this QR scavenger hunt, students use a smartphone or tablet to scan QR codes. When they scan a code they will hear a mathematical word problem (addition or subtraction) read to them. They have to solve and record their answer before moving on to the next code.
K - 2nd
Basic Operations, Other (Math)
CCSS
1.OA.A.1
QR Codes in TK - Addition Practice
There are 16 addition task cards with pictures. Each card has a QR Code with the answer to each problem. This lesson encourages your students to get out of their seats and actively engaged in practicing math basics using technology. Enjoy scaffolding your lessons with picture representations for your beginning or advanced TK students. Print the task cards and record sheet. Teachers may want to laminate the task cards & answer sheets for year to year use. This can be a bulletin board activi
PreK
Basic Operations, Math, Mental Math
CCSS
K.CC.A.2
, K.CC.A.3
, K.CC.B.4
Color Code Problem Solving Decorations
Use the Color Code System in your class to help your students remember the process of solving problems.
The first page is used to tape down on student desks. The other pages can be used along with the powerpoint found at:
http://www.teacherspayteachers.com/Product/Color-Code-Problem-Solving-Strategies-1259290
PreK - 9th
Arithmetic, Basic Operations, Other (Math)
3 Digit Subtraction Task Cards with QR Codes
This set of FREE task cards addresses 3-digit subtraction with regrouping! The QR codes provide a text answer for students to check their work. Task cards are awesome ways to provide differentiation opportunities, to use as a center, or to use for small groups. The QR codes are a great way to tie in technology and motivate students!
2nd - 4th
Basic Operations, Math
Math Secret Code Activity/ Simplifying Fractions
This activity asks students to simplify fractions, and match the answer with the letter and place it in the secret code (quote or saying) below. This quote or saying goes along with a commercial, movie clip or some other usually humorous short video (link provided) that the class enjoys afterward . I would make and use these every couple weeks as a review, warm up or take home activity, and the students enjoyed and looked forward to them, and it provided good drill and practice.
4th - 6th
Basic Operations, Fractions, Math
Finding the Median Only Mystery Message Grid Riddle Activity Worksheet Joke
Editable Microsoft Word worksheets cleaner then thumbnail images No answer key included ANSWER: YELLOW Copyright & Terms of Use© 2026 Jamie W. All rights reserved. This resource is licensed for single-classroom use only. Purchasing this product grants permission for use by one teacher in their classroom. Additional licenses must be purchased for other teachers. You may: Use this resource for your own classroom instruction Make copies for your students You may not: Share, distribute, or post
4th - 7th
Algebra, Basic Operations, Other (Math)
Color Code Problem Solving Strategies
Use the Color Code System in your class to help your students remember the process of solving problems. I have printed these out and placed them above my whiteboard as a great visual for my students.
Check out the other resources for Student Notes and Classroom Decorations.
PreK - 9th
Arithmetic, Basic Operations, Other (Math)
Multiplication and division - crack the code! (Core)
Can children crack the code to find the punchlines to the jokes? Using and applying their multiplication and division skills, solve the calculations, find the corresponding letter and work out the punchlines to the jokes :)
3rd - 4th
Basic Operations, Calculus, Mental Math
Finding the Median Only Mystery Message Grid Riddle Activity Worksheet Joke
Editable Worksheet Joke: How Did Benjamin Franklin Feel After Discovering Electricity?Answer: ShockedCopyright & Terms of Use© 2026 Jamie W. All rights reserved. This resource is licensed for single-classroom use only. Purchasing this product grants permission for use by one teacher in their classroom. Additional licenses must be purchased for other teachers. You may: Use this resource for your own classroom instruction Make copies for your students You may not: Share, distribute, or post th
4th - 7th
Algebra, Applied Math, Basic Operations
2nd Grade 2.NBT.2 With QR Codes
NBT 2, skip counting, with QR CODES
1st - 3rd
Basic Operations, Mental Math, Numbers
CCSS
2.NBT.A.2
QR Code Multiplication Using Grid Method TUXU
A resource I made for teaching the grid method. Children take a question and work out the answer then check using the QR codes. Contains 12 questions with matching QR code.
Please make sure you have a way for the children to scan the QR codes before purchasing!
3rd - 6th
Basic Operations, Math, Numbers
Math Secret Code Activity / Basic operations and Facts Practice
This activity asks students to solve whole number and math fact problems, some mentally, some paper/pencil, and match the answer with the letter and place it in the secret code (quote or saying) below. This quote or saying goes along with a commercial, movie clip or some other usually humorous short video (link provided) that the class enjoys afterward . I would make and use these every couple weeks as a review, warm up or take home activity, and the students enjoyed and looked forward to them
3rd - 5th
Basic Operations, Math, Mental Math
QR Code Multiplication Review
Make learning fun using QR Codes. This meets 4th grade CC 4.NBT.5. Two digits time 1 digit. QR codes show answer using the distributive property.
3rd - 5th
Arithmetic, Basic Operations
CCSS
4.NBT.B.5
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