Decimal points

Number:	You say:
0.5	zero point five
1.5	one point five
1.51	one point five one
1.05	one point zero five
½ hour	half an hour
1 ½ hours	one and a half hours

"zero/oh"

Note that we never say “oh” for “zero” in computer science

decimal point

After the decimal point, we say each digit separately. For example, 0.12 = “zero point one two” NOT “zero point twelve”

Choose the correct way to say each of the numbers below:

1) 2.5 [pick one]two point fivezero point two five .

2) 3.142 [pick one]three point one forty-twothree point one four two .

3) 0.14 [pick one]oh point one fourzero point one four .

4) ½ million [pick one]half millionhalf a million .

5) 2 ½ million [pick one]two and a half milliontwo half million .

6) 3.05 [pick one]three point oh fivethree point zero five .

7) 2.051 [pick one]two point zero fifty-onetwo point zero five one .

8) 0.05 [pick one]zero zero fivezero point zero five .

9) 2 ½ thousand [pick one]two and a half thousandtwo thousand and a half .

10) 15 ½ hours [pick one]fifteen and a half hoursfifteen half hours .