Essential Question:
When do people add and subtract decimals to solve real-world problems?
APK:1. What is the first thing you should do when you are going to add or subtract these numbers? After you add or subtract these numbers, how do you know if your answer is correct?
35,943 + 909
29,345 - 734 8,299 + 123,889 489,000 - 736 2. In your IN9, create an Effort/Understanding/ Behavior chart, and rate yourself on a scale of 1-4 on what you think you will do today.
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In-Class Worksheet:With your partner, complete the Reading Strategies and Problem Solving Worksheets.
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Reflection/ Summary:1. In your IN9, answer the following question(s).
Questions:
What error did the student make in solving each addition or subtraction problem?
29.4 + 7.34 = 10.28
4.34 - 0.046 = 3.88 2. In your IN9, complete the Effort/ Understanding/ Behavior chart by rating yourself on a scale of 1-4 on how well you think you did in class today.
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Homework:Complete either Homework B (Puzzler optional) or Homework C (Challenge optional). Write the answers in your IN9.
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