Page 94 - Math Skill - 4

92 Maths

MIND MAP

Decimals

Whole number part 2 . 46 Decimal part

Decimal
Fractional Places as Decimal
1
Tenth as decimal or 0.1
Reading Concept 10 1

Decimal point Hundredth as decimal or 0.01
100
1
Thousandth as decimal 1000 or 0.001
Hundreds Tens Ones Tenths Hundredths Thousandths Decimal Expanding

1. ‘21.53’ ‘Twenty one point five three’ e.g. 75.649 9
2. ‘21.53’ ‘Twenty one and fifty three 70 + 5 + 6 + 4 +
hundredths’ 10 100 1000
70 + 5 + 0.6 + 0.04 + 0.009

Decimal into Fraction
Types Conversion Remove Decimal Point
LIKE DECIMALS 26.79 = 2679

Decimal numbers having some number 1 0 0
of digits after the decimal point

e.g. 0.295, 7.605, 75.012 ...... affix, number of zero equal to
number of digits after decimal point.
UNLIKE DECIMALS
Decimal numbers having different e.g. 0.05 = 5
number of digits after the decimal point 100

e.g. 0.25, 75.102, 4.0032, 6.712 e.g. 3.2 = 32
10