✏️ Mystery Price
I can find an unknown price in a story.
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📖 Learn first
A letter like x stands for a number we do not know yet. Use the total to find it.
Example: 5 pencils at $x each cost $100
- 5 × x = 100
- x = 100 ÷ 5
- x = $20
Questions get harder as you go. The last ones ask you to type the answer.
