Mathematics · Pedagogy of Mathematics
While solving the linear equation x + 2 = 8, students in a mathematics class came up with the following incorrect solutions: x = 2 - 8; x = 8 + 2; x + 2 + 8 = 0 and x = 82. These errors demonstrate that the students have NOT acquired the core concept of:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Subtraction
- 2Multiplication
- 3Equality and Transposition✓
- 4Proportionality
Correct answer
Equality and Transposition
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