Fractions and Decimals

Fractions A fraction can be part of an object or a group of objects. = =1/2

Fractions Ordering Fractions 7/8 61/2 5/20 31/4

Fractional Parts of a collection Fractions Fractional Parts of a collection ¼ of 28 ½ of 100 1/3 of 30

Three Types of Fractions Mixed Fraction Numerator Whole Number Denominator

Three Types of Fractions

Fractions Numerator Denominator

Adding Fractions 4 1 5 + 2 2 5 7 4 10 + 1 2 10

Subtracting Fractions 9 9 5 - 2 2 5 7 4 9 - 1 2 9

Decimals, Fractions and Percentages ¼ 0.25 25% ½ 0.5 50% ¾ 0.75 75% 1 1.0 100%

Decimals Place Value

Decimals Place Value H T O . Tths Hths

Ordering Decimals 1.6>0.5

Ordering Decimals 0.25<2.5