Math Answers

Describe van Hiele Level 1 (analysis), Level 2 (informal deduction) and Level 3 (deduction). Demonstrate the difference by using a scalene, isosceles and equilateral triangle as an example to explain learner thinking at the three different levels.

Level 1: Analysis (1) How learner thinks about the triangles at Level 1: (3) Level 2: Informal deduction (1) How learner thinks about the triangles at Level 2: (3) Level 3: Deduction (1) How learner thinks about the triangles at Level 3: (3) Sketch of scalene, isosceles and equilateral triangles (3)

1.1 counting

(a)where in the world do we find some early evidence that people counted?

(b)approximately to what year does this evidence date back ?

(c) give details of how counting was done in the example in which you chooww.

(d) where in caps in this type of counting covered as a topic

1.3 geometry

(a) where in the world do we find some early evidence of geometry?

(b) approximately to whatyeardoes this evidence date back?

(c) give detail of how geometry was practiced in your example

(d)where in the caps is this type of geometry covered as a topic

1.4multiplication and division

(a)where do we find early evidence of multiplication and division ?

(b) approximately to what year does thus evudence date back?

(c) give detail of how people multiplied and divided in your example.

(d)where in caps do learners start multiplying and dividing