Problem Solving Strategies

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Presentation transcript:

Problem Solving Strategies

Problem Solving Process Understand Plan Solve Check

Problem Solving Strategies Act it out or make a model Use logical reasoning Draw a picture or diagram Write a number sentence or equation Make it simpler Find a pattern Make an organized list Guess and check Make or use a table, char, or graph Work backwards

Name some strategies used in the previous problem

Mrs. Whong can average 55 mph on a highway Mrs. Whong can average 55 mph on a highway. She plans to stop every 2 hours for 15 minutes. About how long will it take her to drive 300 miles?

How many different 3-digit numbers can be made from the numbers 0, 6, and 9?

13 pigs and chickens are on a farm. Altogether the animals have 42 legs. How many are pigs and how many are chickens?

Bethany collects coins. She paid $28 for a coin Bethany collects coins. She paid $28 for a coin. This new coin cost $8 less than twice the price of the last coin she bought. How much was the last coin she bought?