Problem
A Math book is 3.78 centimeters thick. How thick will 21 Math books on a shelf be?
UNDERSTAND
1. What is asked in the problem?
2. What are the given facts in the problem?
PLAN
3. Operation used in the problem
SOLVE
4. Computation
ANSWER
5. Final answer
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Answer:
1.The thickness of 21 Math books.
2.The number of books and the thickness of 21 Math books
3.Multiplication
4.21 x 3.78
5.79.38 centimeter
Step-by-step explanation:
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