WORK BOOK
Activity 1
Draw the following
1. A line of length centimetres?
2. A square of area 7 square centimeters?
3. A line of length centimeters?
Activity 2
Compute the following
1. Find the perimeter of a square of area 10 square meters?
2. The hypotenuse of right angled triangle is 3.5 meters long and another of its sides is 2.5 meters long . Calculate its perimeter correct to centimeters?
3. Compute the perimeter of the quadrilateral with measurment as given below , correct to centimeters
1 m
1 m
Activity 3
Find the product of the following and check whether the answer is rational or irrational.
Activity 4
Find the larger one from each pair below , doing the computation in head
1. 2
2. 3
3. 0.5
Activity 6
Compute the following
1. Compute the length of the diagonal of a square of side 10 meters , correct to centimeters?
ANSWERS
Activity 21. 12.648m2. 846cm3. 423cm
Activity 3
1. 2, Rational2. 6, Rational
3. 0.64. 5, Rational
Activity 41. 32. 23. 0.2
Activity 54. 11.285. 19.616. 1.737. 17.28
Activity 68. 1400cm9. 7.05cm
Activity 710. 0.86611. 0.31612. 5.20213. 2.89