Development of spatial sense: 2-Dimensional shapes and 3-Dimensional
objects.
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4.1 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)
The radius of a quarter circle is 1 millimeter. What is the quarter circle's perimeter?
Use 3.14 for 𝜋.
The radius of a quarter circle is 1 millimeter. What is the quarter circle's perimeter?
Use 3.14 for 𝜋.
If a regtangular prism has dimensions 144cm by 52cm by 48cm what will the volume of the prism be in cm³
The perimeter of a quarter circle is 7.14 kilometers. What is the quarter circle's radius?
In a rectangular parallelepiped, the length and the width of the base are 12 in. and 9
in., respectively. Find the volume if the length of the diagonal of the solid is 25 inches.
Give p //q,s and transversals.find the measures of all the other angles of m/_1=75 and m/_2=35
The curved surface area of a right circular cylinder of height 14 cm is 88 cm2. Find the diameter of the base of the cylinder. (Use p = 22/7
The length, breadth and height of a room are 5 m, 4 m, and 3 m respectively. Find the cost of white washing the walls of the room and the ceiling at the rate of RM 7.50 per m2.
Each side of a marble tile is 16 cm long.How many tiles are needed to cover an area of 5120 square meter