Solve routine or non-routine problems involving addition and subtraction of decimal numbers including money using appropriate problem-solving strategies and tools
Sarah had P900.75. She bought a scientific calculator that costs P307.65 and a book that was P75.25 less, than of the scientific calculator. How much change will she receive? 1. What is asked in the problem?
The amount of change will she receive
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Sarah had P900.75. She bought a scientific calculator that costs P307.65 and a book that was P75.25 less, than of the scientific calculator. How much change will she receive? 2. What is the hidden question in the problem?
The total amount that Sara paid for scientific calculator and a book.
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Sarah had P900.75. She bought a scientific calculator that costs P307.65 and a book that was P75.25 less, than of the scientific calculator. How much change will she receive? 3. What operations to be used?
Addition and subtraction
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Sarah had P900.75. She bought a scientific calculator that costs P307.65 and a book that was P75.25 less, than of the scientific calculator. How much change will she receive? 4. What is the number sentence?
P900.79 - (P307.65 +P75.25) = N
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Sarah had P900.75. She bought a scientific calculator that costs P307.65 and a book that was P75.25 less, than of the scientific calculator. How much change will she receive?
P517.85 she have after paying the scientific calculator and the book.