Five dolls 0 Overview Using this Resource Connecting to the Curriculum Marking Student Responses Working with Students Further Resources This task is about estimating height. Question 1Change answer Below are five toy dolls. If Rose is 15 centimetres tall, ESTIMATE how tall the other dolls are in centimetres. Below are five toy dolls. If Rose is 15 centimetres tall, ESTIMATE how tall the other dolls are in centimetres. a) Peta cm b) Jed cm c) Frank cm d) Ada cm Task administration: This task can be completed with pencil and paper or online. Level: 3 Curriculum info: Maths, Geometry and Measurement, Measurement Keywords: estimation, length, unitising, repeated units Description of task: Students use a given height and diagram to estimate the height of four pictures of toy dolls. Curriculum Links: This resource can help to identify students' understanding of length and repeated units . Learning Progression FrameworksThis resource can provide evidence of learning associated with Measurement sense, set 5 within the Mathematics Learning Progressions Frameworks.Read more about the Learning Progressions Frameworks. Answers/responses: Y7 (03/1999) a) Accept range 6.5-8.5 Accept range 6-6.49 or 8.51-9 2 marks – moderate 1 mark – moderate b) Accept range 27-33 Accept range 25.5-26.9 or 33.1-34.5 2 marks – moderate 1 mark – moderate c) Accept range 9-11 Accept range 8-8.9 or 11.1-12 2 marks – moderate 1 mark – easy d) Accept range 20-25 Accept range 17.5-19.9 or 25.1-27.5 2 marks – moderate 1 mark – easy Diagnostic and formative information: Common Error Likely Reason a) b) c) d) 3 12 4 9 Actual length of each doll in centimetres. Five swimmers