Case 1 of 10
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🔎 One-Step Clue
Case #001
1. Which operation solves the mystery?
Work through both steps in order
1. First operation
Intermediate result
2. Second operation
2. What is the answer?
Enter your answer
Read the case, choose an operation, and solve it.
Detective Notebook:
Look for words that tell you what is happening to the quantities.
Look for words that tell you what is happening to the quantities.
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For parents: Math Detective now includes a dedicated Grade 2 case file focused on addition and subtraction stories: start-unknown problems, differences, exact totals, two-step goals, and larger 3-digit contexts. The later case files add operation choice, multiplication, division, and more complex two-step reasoning.