Symbols
Ordinal Numbers
Fractions and decimals
Inequality symbols
Calculations
100

plus sign / addition sign

100

1st

first

100

½

one half

100

=

equals

100

4 + 9 = 

four plus nine is equal to thirteen

200

-

minus sign

200

2nd

second

200

¾

three fourths

200

is not equal to

200

21 + 34 = 

twenty-one plus thirty-four is equal to fifty-five

300

×

multiplication sign / times sign
300

3rd

third

300

2.5

two point five

300

<

less than

300

2.5 + 3.1 = 

two point five plus three point one is equal to five point six

400

÷

division sign

400

21st

twenty first 

400

five eighths 

400

>

more than

400

1⅓ + 2½ = 

One and one third plus two and one half is equal to 3 and five sixths. 

500

cube root

500

12th

twelfth 

500

9.54

nine point fifty-four

500

is less than or equal to

500

√25 + 2² =

the square root of 25 plus two squared is equal to nine