Is it rational or not?
True or False?
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100

Is 987/430 rational?

Yes because it is a fraction and fractions are rational

100

0.025 is rational 

True because its a simple fraction

100

Is .3333333 rational?

Yes because it is a repeating number with a pattern

100
Is the 0 in 55.07 significant?
Yes
100
What does it mean for a decimal to repeat?
The decimal has a pattern that goes on infinitely.
200

Is 31.4564778.....rational?

NO because it is a non ending decimal

200

55.55665566... is rational

True because it has a repeating pattern

200

Is 8.34234234.... rational?

No. because its a repeating number with no pattern

200

Is .89 a rational number?

Yes because it is a decimal

200
What does it mean for a number to terminate?
The digits of the decimal do not go on forever.
300

Do irrational numbers terminate?

No, irrational numbers never terminate because they cannot be written as a fraction of 2 integers 

300

-356.0456 is irrational 

False because its not repeating

300

Is 545 the same as 545.00001?

No. because there is an extra number at the end

300
Is 1.14141414141414... rational?
Yes
300
True/False: 6.0 is the same as 6
True
400

Is 55 rational?

Yes because it is a whole number 

400

21.2 is rational 

True

400

Is 11% rational?

Yes. because it is a whole number non repeating percentage

400
Why do we not say that 55 is 55.0000000 repeating?
Because .0000... is not significant.
400

Is pi/pi rational?

Yes. because when dividing 2 of the same numbers you would get 0

500

Is 1/2 rational?

Yes because it is a fraction that isn't like 8.1238475757478383....

500

 44.5555555555... is irrational 

False because its a repeating number

500

Is -70000.02525 rational?

Yes because it is a non repeating number

500

Is 1.1515151515 rational?

Yes because its a number with a pattern

500

True/False: Irrational numbers are not useful because we cannot write them as fractions.

False

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