These 24 task cards include addition and subtraction word problems that require error analysis. Each card includes 2 student answers that your students need to "grade" and determine which answer is incorrect and explain why it is incorrect. Can your students find all the mistakes, and EXPLAIN them?
Addition and Subtraction Word Problems include:
➙3-digit and 4-digit addition
➙3-digit and 4-digit subtraction
See if your students understand addition and subtraction word problems well enough to look for others' mistakes. After getting into the habitat of looking for mistakes, hopefully students will learn the importance of double checking their own work.
Cards are available in color and a grayscale version
An answer key is provided.
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Find the Mistake: Addition and Subtraction Bundle
The Addition and Subtraction Bundle includes:
Find the Mistake: Addition
Find the Mistake: Subtraction
Find the Mistake: Addition and Subtraction Word Problems
Check out my other Find the Mistake products
Find the Mistake Task Cards
Looking for other Addition and Subtraction activities?
Addition and Subtraction Vocabulary Cards and Word Work Activities
Finding Unknown Numbers: Addition and Subtraction Worksheets
What’s the question? Addition and Subtraction Story Problem Task Cards
♥ Julie from Llama with Class
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