Decimals

Number Concept123

OBJECTIVE§ Consistently able to understand and visualize what the whole could be when only a part is given.§ Proficient in applying the understanding to relationship between decimal numbers like .2, .02 and .002.

1

2

Write the decimal number represented by the shaded part in the following figures.

0.80.070.1250.280.6750.007

I) zero point one two fiveii) zero point zero seven

iii) zero point six seven five

iv) zero point eight

v) zero point zero seven

vi) zero point two eight

Match the following.

a)b)c)d)e)f)

a) b) c)

d) e)

zero

Number Concept123

Represent the given numbers pictorially

(a) 0.2 (b) 0.7

(c) 0.6 (d) 0.36

Area and Perimeter

Geometry

OBJECTIVE § Understands concept of area and perimeter and its application with various units of measurement.

SYLLABUSDetermines area and perimeter of simple geometric figures.

4

1

2

3

4

Sides = 5 area = 5 x 5 = 25 Perimeter of 4 sides 5 + 5 + 5 + 5 = 20

Sides L = area = Perimeter =

B =

Sides L = area = Perimeter =

B =

Sides L = area = Perimeter =

B =

Geometry

5

a. b.

c.

d. e.

f.

Write the numbers that these picture show.

This picture shows 12.3

The 100 square stand for tens

The rods stand for ones 1+1=2

The cubes stand for tenths .1+.1+.1=.3

Number Concept123