Unit 4, Lesson 27-- Recognizing Story Problem Operations
Lesson 27-- Recognizing Story Problem Operations
Introduction
Hello Mathematicians! Today we will focus on better understanding how different situations in story problems help you to know what operations to use.
Video
Interactive
Part 1 Directions:
- Watch the interactive video, and answer the questions.
Part 2 Directions:
- The chart below shows cafeteria orders of hot lunches and cold lunches from Monday to Friday.
- Use the chart to answer the questions in the interactive below.
- Determine which operation to use. Then use your addition and subtraction strategies to solve. Use the place value discs to help if needed.
Day | Hot Lunches | Cold Lunches |
---|---|---|
Monday | 248 | 257 |
Tuesday | 362 | 143 |
Wednesday | 292 | 288 |
Thursday | 301 | 226 |
Friday | 217 | 239 |
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Georgia Department of Education, Math