Difference between revisions of "Permutations And Combinations combinations activity1"
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Discuss the problem with the students (see "Be a Sport" combinations sheet). Explain that the store is having a 2-item special. Each customer may select exactly two items (must be different) and put them in a bag. Their job is to discover how many different bags can be made when select¬ing two items from six choices. | Discuss the problem with the students (see "Be a Sport" combinations sheet). Explain that the store is having a 2-item special. Each customer may select exactly two items (must be different) and put them in a bag. Their job is to discover how many different bags can be made when select¬ing two items from six choices. | ||
==Multimedia resources== | ==Multimedia resources== | ||
+ | |||
+ | [[File:jersy.jpg|200px]] | ||
+ | [[File:cap.jpg|200px]] | ||
+ | [[File:tshirt.jpg|200px]] | ||
+ | [[File:shoes.jpg|200px]] | ||
+ | [[File:shorts.jpg|200px]] | ||
+ | [[File:sweat pant.jpg|200px]] | ||
+ | |||
==Website interactives/ links/ simulations/ Geogebra Applets== | ==Website interactives/ links/ simulations/ Geogebra Applets== | ||
==Process (How to do the activity)== | ==Process (How to do the activity)== |
Revision as of 11:58, 8 August 2014
Activity - Be a Sport with Combinations
Estimated Time
40 min
Materials/ Resources needed
- Pencils
- Clear bags for paper manipulatives
- Paper manipulatives copied, cut and placed in plastic bags
- "The Big Sale" combinations sheet for each student
Prerequisites/Instructions, if any
Discuss the problem with the students (see "Be a Sport" combinations sheet). Explain that the store is having a 2-item special. Each customer may select exactly two items (must be different) and put them in a bag. Their job is to discover how many different bags can be made when select¬ing two items from six choices.
Multimedia resources
Website interactives/ links/ simulations/ Geogebra Applets
Process (How to do the activity)
- Set the stage for the "Be a Sport" store - put a sign on the outside of your door, decorate your room, and/ or dress up like someone working at a sports apparel store.
- The items in the store are hats, Jersey, Baseball Cap, T-shirt, Running Shoes, Shorts, and Sweat Pant
- Copy and cut apart the paper manipulatives and put in clear bags.
- Demonstrate how to select exactly two items from the six choices. Emphasize that the two items may never be identical (e.g.: they cannot select two baseball hats at the same time).
- Have students work in groups to create all of the possible 2-item specials by selecting exactly two unique items for each bag.
- Once groups are finished, demonstrate how to represent all of the combinations using a chart or organized list.
- Have students create their own charts and/or organized lists to demonstrate their results.
- Closure - discuss why there are exactly 15 possible combinations.
Developmental Questions (What discussion questions)
- In what store are you there?
- How many sports items that the store contain?
- What are the items in the store?
- How many items are to be selected?
Evaluation (Questions for assessment of the child)
In how many different ways can 4 players be selected for relay sport out of 6 players?
Question Corner
Activity Keywords
To link back to the concept page Topic Page Link