Year 2 Lesson Plan 8 - Working with Venn diagrams
- (5 min) Mental Math
- Take 50% of 150, then add 10 [85]
- Take 1/3 of 90, then subtract 5 [25]
- Take 25% of 40, then multiply by 2 [20]
- If 100% of 20 is 20, what is 200% of 20? [40]
- What is 1/5 of 100? [20]
- (5 min) Review of selected problems from lesson 7 (no more than 3
problems)
- (10 min) Pass out the Venn diagram handout and use it in the following discussions:
- Discuss interpreting Venn diagrams
- Discuss making Venn diagrams from a data set description
- (Remainder of class) In-class exercise
- Hand out homework as students successfully complete the in-class exercise.
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