Page 101 - Math Skill - 5
P. 101
Decimal 99
MIND MAP
Decimal
Decimal
Whole number part 35 . 46 Decimal part
Place Value
Reading Concept Place value under decimal
part in given number
Decimal point
‘24.679’
6
6 10
Hundreds Tens Ones Tenths Hundredths Thousandths 7 7
‘35.43’ ‘Thirty-five point four three’ 100
9
or 9 1000
‘35.43’ ‘Thirty five and forty three hundredths’
Decimal Equivalent
Decimal into Fraction Conversion e.g.
0.6 = 0.60
Remove Decimal
0.6 = 0.600
35.456 = 35456 Fraction into Decimal 0.6 = 0.6000
1000 ...... etc.
3
affix, number of zero equal 5 Decimal Expanding
to number of digits after e.g. 65.345
decimal point. 3 3 = 3 × 2 = 6 = 0.6 3 4 5
5 = 0.6 5 5 2 10 60 + 5 + 10 + 100 + 1000
Types 60 + 5 + 0.3 + 0.04 + 0.005
LIKE DECIMALS Applications
Decimal numbers having equal number 1 m = 100 cm ` 1 = 100 paise
of decimal places 1 1
1 cm = m 1 paise = ` = ` 0.01
100
100
UNLIKE DECIMALS 1 km = 1000 m 1 L = 1000 mL
Decimal numbers having different 1
number of decimal places 1 m = 1000 km
