M3-L20 Measurement Practice : Triangles, Circles and Shape Formations

Estimated Timing : 55-70 mins
To achieve learning Outcome of understanding:                     

1. Area of Triangle and Circles

2. Solve Word Problems

(Part 1) TEACHING(10-15mins)                                     Start Time:                

1. Area of Triangle and Shape Formation

2. Area of Circle 

 (Part2) Core PRACTICE (45-60mins)

To gain understanding of the topic and steps to do the questions. 

Tutor: (1) Please observe and ensure that the student follows the method/step. 

(2) Tutor Remark to indicate possible reason(Careless(C)/DK) for wrong answer and observation

Start Time:                    End Time:              

(I) Triangles and Circles (10-15 mins)            Working

1. Complete the following.

     Triangle

a.  Area = 42 cm²        Height = 7 cm      Base =           

b.  Area = ________   Height = 8cm    Base = 5 cm

c.  Area = ___ cm²        Height = 11 cm      Base = 10 cm           

2. Complete the following.

     Circle (Take p = 22/7)

a.  Area = _______             radius = 14cm          Circumference =

b.  Area = 154 cm²              radius = ______      Circumference =

c.  Area = _______              radius = ______      Circumference = 132 cm

Tutor Remark:                                                                                                                   

                                                            Start Time:                    End Time:              

 (II) Word Problems (30 - 45 mins)                                 Working

1.  Find the perimeter and area.

               

2.  Find the perimeter and area.

               

3.  Find the perimeter and area.

              

Tutor Remark:                                                                                                                    

Measurement (Triangle/Circle/Shape Formation)

1.         8 cm

2.         20 cm²

3.         55 cm²

4.         2

5.         3528 cm²

6.         129 cm²

7.         12800 cm²

8.         2156 cm², 88 cm

9.         7 cm, 44 cm

10.      4683 cm², 21 cm

11.      2

12.      18 cm²

13.      28.26 cm

14.      157 cm²