Teaching Resource
Decipher the Code: One Sick Dessert
Add & Subtract mixed numbers with common denominators.
Students add and subtract fractions and mixed numbers in order to find the answer to a silly joke. The answer to each problem corresponds to a letter of the punchline. Decipher the code and complete it!
13 problems with fractions
Use with the whole class, during guided maths, with small groups or in tutoring or intervention.
This activity includes clear and concise teacher and student directions and conversation starters that give students what they need to have meaningful academic discussions.
Australian Curriculum alignment
- ACMNA103
Investigate strategies to solve problems involving addition and subtraction of fractions with the same denominator

TeachTransform creates fun math activities that get students involved in real math. We bring decades of education experience to the task, and we believe that students learn best when teachers and students are having fun.
Find more resources for these topics
MathsFractions, Decimals and PercentagesOperationsAdditionSubtractionProblem-SolvingWorksheetsTask CardsPuzzlesWord ProblemsMaths Group ActivitiesGuided MathAdd and Subtract Fractions with Like Denominators
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