Page 128 - ICSE Math 4

Progress Worksheet

Mental Maths

1. Fill in the blanks.

(a) A _________ is a flat smooth surface which extends indefi nitely in all the
direc ons.

(b) Many _________ lines can also be drawn to join the two given points.
(c) A _________ can be extended endlessly to any length in one direc on.

(d) When two or more lines cross each other at a common point, they are called
_________ lines.
(e) Lines which never meet each other at a point are called _________.
(f) The _________ divides a circle into two equal halves and passes through the

centre of a circle.
(g) The boundary of the circle is called its _________.

2. Match the 2D shapes with their names.
Column A Column B

(a) (i) Oval

(b) (ii) Square

(c) (iii) Circle

(d) (iv) Triangle

(e) (v) Rectangle

3. Iden fy the following nets and write the names of the 3D objects.

(a) (b) (c)

Solve and Answer

4. Construct a circle of diameter 8 cm using a compass.
5. Draw the front, top and side views of the following objects.

(a) (b) (c) (d)

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