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100

Is 987/430 rational?

Yes

100

Is 25% rational?

Yes

100

Is .3333333 rational?

Yes

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

200

Is 55% rational?

Yes

200

Is 8.34234234.... rational?

No.

200

Is .89 a rational number?

Yes

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.

300

Is -356 rational?

Yes

300

Is 666 the same as 666.01?

No.

300

Is 1.14141414141414... rational?

Yes

300

True/False: 6.0 is the same as 6

True

400

Is 55 rational?

Yes

400

Is 21.2 rational?

Yes

400

Is 11% rational?

Yes.

400

Why do we not say that 55 is 55.0000000 repeating?

Because .0000... is not significant.

400

Is pi/pi rational?

Yes.

500

Is 1/2 rational?

Yes

500

Is 44.5555555555... rational?

Yes.

500

Is -70000.02525 rational?

Yes

500

Is 1.1515151515 rational?

Yes

500

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

False

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