Question detail
exam warm-up: a rectangular poster has length 5 cm and width 3 cm. Find its area.
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Properties and constructions
Question
- A. 15 cm^2
- B. 15 cm
- C. 17 cm^2
- D. 13 cm^2
Answer
The correct answer is 15 cm^2.
Explanation
The locked answer is 15 cm^2. Work through the given values, keep one operation per line, and check the final step reaches 15 cm^2.
Common mistake
Combined transformations common mistake 1
Writing a final answer without showing the method that justifies it. This can weaken answers for: [Foundation and Higher] Describe changes and invariance from combinations of rotations, reflections and translations..
Show the method first, then give the final answer in the required form. Apply this directly to Combined transformations.
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