Property Problem Solving

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Presentation transcript:

Property Problem Solving Solve: Three friends’ meals at a restaurant cost $13, $14, and $11. Use parentheses to write two different expressions to show how much the friends spent in all. Which property does your pair of expressions demonstrate?

Property Problem Solving Use this table for the next question. Fancy Guppy Prices Blue neon $ 11 Red blond $ 22 Sunrise $18 Yellow $19

Property Problem Solving Solve Jacob is designing an aquarium for a doctor’s office. He plans to buy 6 red blond guppies, 1 blue neon guppy, and 1 yellow guppy. The table shows the price list for the guppies. How much will the guppies for the aquarium cost?

Property Problem Solving Solve Sylvia bought 8 tickets to a concert. Each ticket costs $18. To find the total cost in dollars, she added the product 8 X 10 to the product 8 X 8, for a total of 144. Which property did Sylvia use?

Property Problem Solving Sense or Nonsense???? Julie wrote (15 – 6) – 3 = 15 – (6 – 3). Is Julie’s equation sense or nonsense? Do you think the Associative Property works for subtraction? Explain

Property Problem Solving Canoes rent for $29 per day. Which expression can be used to find the cost in dollars of renting 6 canoes for a day? (6+ 20) + (6 + 9) (6 X 20) + (6 X 9) (6 + 20) X (6 + 9) (6 X 20) X (6 X 9)

Property Problem Solving Solve Ida has 4 tomato plants. For 3 weeks in a row, each plant produced 4 tomatoes. Then Ida shared her tomatoes equally with herself and 3 friends. How many tomatoes did each person get?

Property Problem Solving Solve. What operations did you use? The total rainfall for the week was 2.14 inches. For 4 days it did not rain at all. On 2 days it rained 0.5 inch each day. How much rain fell on the last day?

Property Problem Solving Name the operation or operations you used. Sally came home from the fair with $3.86. She spent $5.50 for a ticket, $4.35 for food, and $7.29 for rides. How much money did Sally have before she went to the fair?

Property Problem Solving See textbook page 261 Complete # 30 to 34 # 6 to 9 # 14 to 21