Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup...

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Mathematics SL and HL teacher support material 1 Example 20: Annotated student work A + Aim D + C + C +

Transcript of Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup...

Page 1: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 1

Example 20: Annotated student work

A + Aim

D +

C +

C +

Page 2: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 2

Example 20: Annotated student work

Not a scatter graph

Units in table.

B +

E +

Page 3: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 3

Example 20: Annotated student work

Parameters

E +

B - Two “a’s”

Page 4: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 4

Example 20: Annotated student work

D

Page 5: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 5

Example 20: Annotated student work

D +

Typing mistake? (b)

Page 6: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 6

Example 20: Annotated student work

Page 7: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 7

Example 20: Annotated student work

D +

C +

Page 8: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 8

Example 20: Annotated student work

Page 9: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 9

Example 20: Annotated student work

B +

Page 10: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 10

Example 20: Annotated student work

D +

Page 11: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 11

Example 20: Annotated student work

D +

B +

Page 12: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 12

Example 20: Annotated student work

D +

A + Returns to aim.

D +

Page 13: Cooling Cup of Tea Annotated - St Leonard's College...2 Producing an equation to model a cooling cup of tea 35 44.9 28.7 42.4 100 28.2 Temperature of Tea Time (mins) Temp Time Terna

Mathematics SL and HL teacher support material 13

Example 20: Annotated student work