Math Practice 101
Homework Explained - Math Practice 101

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Grade 6 McGraw Hill Glencoe - Answer Keys
Chapter 3: Compute with Multi-Digit Numbers;Lesson 4: Multiply Decimals by Decimals


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Case #1 Dance Party

The Student Government is organizing aspring dance. They plan to decorate with helium-filled balloons. The cost of the balloons is shown in the table.
What is the cost of 6 bags of balloons?
 

1. Understand What are the facts?   

    The table shows the cost of the balloons. Six bags of balloons are needed.

2. Plan What is your strategy to solve this problem?

    Look for a pattern in the table. Each bag costs $4.75.

3. Solve How can you apply the strategy?

    Complete the table to find the cost of 6 bags of ballons.

  • Question 1 (request help)
  • Number of Bags Total Cost ($)
    1 4.75
    2 9.50
    3 14.25
    4 19.00
    5
    6

Check

Does the answer make sense?
Use multiplication to check your answer.

Analyze the Strategy

  • Question 4 (request help)
    Reason Inductively
    How would the results change if the store offered adiscount of $0.50 for each bag of balloons?
  • $    

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