Class 07 Lines and angles coloured wheel

 

LINES AND ANGLES

 

ACTIVITY –1. Coloured wheel

DATE:

 

AIM / Objective:

To identify line segments and angles

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

 

Concept of lines and angles

 

PROCEDURE:

 

Description:

Draw a circle. Mark 8 points on its boundary. Join 2 points at a time to get 4 diameters.

 

LEARNING ASSESSMENT:

 

1. Name all line segments and all angles obtained.

2. Colour all parts (known as sectors) with different colours.

3. Measure all 8 angles and find their sum of identify the supplementary and complementary angles.

 

 

SOLUTION:

 

Class 07 Simple equations your home

 

SIMPLE EQUATIONS

 

ACTIVITY – 2. Your home

DATE:

 

AIM / Objective:

To find the value of x

 

MATERIALS REQUIRED:

Pencil, scale, eraser, matchsticks, glue

 

PREREQUISITE KNOWLEDGE:

Concept of simple equations

 

PROCEDURE:

Description:

Note down postal pin code of your place where you reside. Take x times of last 2 digits of that pin code and add number of family members to it. Put it equal to your age

 

LEARNING ASSESSMENT:

 

solve for x on A4 coloured sheet.

 

 

Postal pin code	631001	631001
x times of last 2 digits	01	01*x
add number of family members	7	X+7
Put it equal to your age	13	X+7=13
Equation
Solve for x		X=6

SOLUTION:

Class 07 Simple equations hide and seek

 

SIMPLE EQUATIONS

 

ACTIVITY –1. Hide and seek

DATE:

 

AIM / Objective:

To form and solve the simple equations

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

Concept of simple equations

 

PROCEDURE:

Description:

From the table, choose any one item from each column to form an equation and solve it. Form at least 3 equations.

One example is done for you. The items chosen in this case are encircled in the table.

Example:

LEARNING ASSESSMENT:

Form at least 3 equations.

 

SOLUTION:

Class 07 Data handling family survey

 DATA HANDLING

ACTIVITY – 3. Family Survey

DATE:

 

AIM / Objective:

To find mean, median and mode

 

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

Concept of mean, median and mode

 

PROCEDURE:

Collect data of number of family members of 10 neighbourhood families

 

LEARNING ASSESSMENT:

 

 find mean, mode and median.

Sl.no	family	No. of family members
1	Family1	3
2	Family2	5
3
4
5
6
7
8
9
10

 

 

SOLUTION:

Mean =

Class 07 Data handling fruit basket

 

DATA HANDLING

 

ACTIVITY – 2. Fruit Basket

 

DATE:

 

AIM / Objective:

To find the information from the collected data.

MATERIALS REQUIRED:

Pencil, scale, eraser

 

PREREQUISITE KNOWLEDGE:

Concept of Data handling

 

PROCEDURE:

Description: Complete the following data.

 

LEARNING ASSESSMENT:

Which of the fruit shows -

1. Maximum difference in price of current week and price of previous week.

2. Minimum difference in price of current week and previous week.

SOLUTION:

S. No.	Name of Fruit	Price in current week	Price in previous week
1	Apples
2	Bananas
3	Papaya
4	Oranges/Mausami
5	Coconut