Comparing Rational Numbers
LCM
GCF
Rational Numbers
Ordering Rational Numbers
100

Write and inequality for 0.8 and 1.5.

0.8<1.5 OR 1.5>0.8

100

What is the LCM of 2 and 4? 

4

100

What is the GCF of 6 and 9?

3

100

What is the absolute value of -1 1/5?

1 1/5

100

Order these rational numbers. 

0.5,-0.3,1.2,-0.8

-0.8,-0.3,0.5,1.2

200

Write an inequality for -1/2 and -3/4

-1/2>-3/4 OR -3/4<-1/2
200

What is the LCM of 6 and 9?

18

200

What is the GCF of 12 and 24

24

200

What is the absolute value of 4.06?

4.06

200

Order these rational numbers from least to greatest.

-1/8, 3/8, 4/8, -1/2, 3/4

-1/2, -1/8, 3/8, 4/8, 3/4

300

Write an inequality for 3/4 and 5/8.

3/4>5/8 OR 5/8<3/4

300

What is the LCM of 12 and 5?

60

300

What is the GCF of 16 and 20?

4

300

What is the opposite of 0.75?

-0.75

300

Order these rational numbers greatest to least. 

-0.4, 1/5, 0.8, -3/5, 0.4

0.8,0.4,1/5,-0.4,-3/5

400

Put these numbers on a number line. 

-1.3, 0.4, -0.8, 1.6, -0.4. 

BONUS: What two numbers are opposites?

Answers will vary. 


BONUS: -0.4 and 0.4

400

What is the LCM of 10 and 7?

70
400

What is the GCF of 54 and 32?

2

400

What is the opposite and absolute value of 4.5?

-4.5; 4.5

400

Order these rational numbers from least to greatest.

-4.22,0.8,-4 1/2, 8.4, 4/3

-4 1/2, -4.22, 0.8, 4/3, 8.4

500

Put these numbers on a number line. 

-1/8, 3/4, -1/2, 3/8, -4/8. 


BONUS: Which fractions are equivalent? 

Answers will vary. 


BONUS: -1/2 and -4/8

500

What is the LCM of 16 and 24?

48

500

What is the GCF of 30 and 66?

6

500

What is the opposite and absolute value of 1 2/5?


Bonus: *Worth 200 pts.* 

What is the fraction written as a decimal?

1 2/5; 1 2/5


Bonus: 

1.4

500

Put these rational numbers in order from greatest to least.

7/10,-0.35,-9/25,0.63

7/10, 0.63, -0.35, -9/25

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