2.1 Review 1

Decimal to Fractions

100

decimal to fractions 0.02

2/100

200

decimal to fractions 

0.04

4/100

300

decimal to fractions 0.6

6/10

400

decimal to fractions 0.27

27/100

500

decimal to fractions 0.22

22/100

Decimal to Mixed FractionsII

100

decimal to fractions 3.29

3 29/100

200

decimal to fractions 2.1

2 1/10

300

decimal to fractions 8.73

8 73/100

400

convert 2.5 into a mixed number

2 5/10 

2 50/100

2 1/2

500

decimal to fractions 7.86

7 86/100

Fractions to Decimals I

100

fractions to decimals 

5/10

0.5

200

fractions to decimals 

74/100

0.74

300

fractions to decimals 

7/10

0.7

400

fractions to decimals 

20/100

0.20

500

fractions to decimals 

3/100

0.03

Mixed Fractions to Decimal II

100

fraction to decimal 

3 2/100

3.02

200

fractions to decimals 

2 5/10

2.5

300

fractions to decimals 

6 5/10

6.5

400

fractions to decimals 

8 9/10

8.9

500

fractions to decimals 

2 4/10

2.4

Rational and Irrational Numbers

100

True or False: Irrational numbers continue forever, repeating.

False

200

True or False: Rational numbers can have terminating decimals.

True

300

True or False: Rational numbers cannot have repeating decimals.

False

400

Is 31.4564778.....rational?

No

500

Is 1/2 rational?

Yes