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Junior Cycle Mathematics CBA- Second Year CBA1 Mathematical Investigation: Dublin Zoo

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Page 1: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 2: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 3: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Poses concise problem

statement

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 4: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Clarifies and simplifies the

problem by making justified

assumptions in most cases

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 5: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Breaks the problem down

into manageable steps.

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 6: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Breaks the problem down

into manageable steps.

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 7: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Visual representations

are used

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 8: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Uses simplifying assumptions.

Suitable mathematical

procedures are followed

and accurate mathematical

language is used.

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 9: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Solutions/observations are

generalised

Mathematical procedures are followed and a

justifed answer is achieved

Symbolic notation used to consolidate mathematical

thinking and justify decisions

and solutions

Page 10: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Conjectures relationship

between variables

Visual representations

are used

Checks reasonableness of

solution

Uses formal mathematical

language to communicate

ideas

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 11: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Simplifying assumptions are

used.

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 12: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Visual representations

are used.

Page 13: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 14: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Identifies relevant variables

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 15: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 16: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Comments on the reasonableness of

the solution and makes a concrete connection to the original question.

Uses everyday familar language to communicate

ideas

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 17: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Attempts to identify strengths

and weaknesses in the solution

strategy

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 18: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Revisits strategy to iterate the process

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo

Page 19: Junior Cycle Mathematics CBA- Second Year › getmedia › 570cf768-a5f4... · Junior Cycle Mathematics CBA- Second Year. CBA1 Mathematical Investigation: Dublin Zoo. Solutions/ observations

Exceptional Above expectations In line with expectations Yet to meet expectations

Overall judgement: Above expectations

Junior Cycle Mathematics CBA- Second Year

CBA1 Mathematical Investigation: Dublin Zoo