English Ordinal Numbers, Decimals, and Fractions Study Sheet 2
ESL Lesson Plans: Decimals, Fractions, and Ordinal Numbers in English
English Ordinal Numbers, Decimals, and Fractions Study Sheet
Ordinal Numbers
1st – first*
2nd – second*
3rd – third*
4th – fourth
5th – fifth*
6th – sixth
7th – seventh
8th – eighth
9th – ninth*
10th – tenth
11th – eleventh
12th – twelfth*
13th – thirteenth
14th – fourteenth
15th – fifteenth
16th – sixteenth
17th – seventeenth
18th – eighteenth
19th – nineteenth
20th – twentieth
30th – thirtieth
40th – fortieth
50th – fiftieth
60th – sixtieth
70th – seventieth
80th – eightieth
90th – ninetieth
21st – twenty-first
100th – one hundredth
101st – one hundred and first OR one hundred and oneth*
110th – one hundred and tenth
1,000th – one thousandth
1,111th – one thousand one hundred and eleventh
1,000,000 – one millionth
Decimals
0.X – tenth(s)
0.0X – hundredth(s)
0.00X – thousandth(s)
0.000X – ten thousandth(s)
0.0000X – hundred thousandth(s)
0.00000X - millionth(s)
0.1 – one tenth
0.2 – two tenths
0.01 – one hundredth, one one hundredth
0.33 – thirty-three hundredths
0.001 – one thousandths, one one thousandth
0.654321 – six hundred fifty-four thousand three hundred twenty-one millionths
0.1 – point one, zero point one, oh point one
1.25 – one point two five
6.425 – six point four two five
2.1368 two point one three six eight
1.057 – one point oh five seven
4.0098 – four point zero zero nine eight
Fractions
1/2 – one-half
1/3 – one-third
2/3 – two-thirds
1/4 – one-fourth, one-quarter
4/5 – four-fifths
99/100 – ninety-nine one hundredths, ninety-nine hundredths
1/2 – one over two
1/3 – one over three
2/3 – two over three
1/4 – one over four
4/5 – four over five
99/100 – ninety-nine over one hundred