Rounding Decimals
Ordering Decimals
Expanded Form
Comparing Decimals
True or False
100

Round this decimal to the nearest tenth! 


0.34

0.3

100

Order the following decimals from greatest to least.

1.2, 1.5, 1.6, 1.7, 1.1

1.7, 1.6, 1.5, 1.2, 1.1

100

(3 x 0.001) + (4 x 0.01) + (5 x 0.1) = ?

0.543

100

The school decides that it needs to build a new and bigger basketball court for the students. They have two choices, basketball court 1 is 0.45 miles long. Basketball court 2 is 0.450 miles long. Which court should the school choose?

Both courts are equal so they could choose either!

100

True or False?

0.91 > 0.910 

False

0.91 = 0.910

200

Round this number to the nearest whole number 

1.55

2
200

Order the decimals from least to greatest 

3.5, 3.9, 3.1, 3.4 

3.1, 3.4, 3.5, 3.9

200

(2 x  1/100) + (1 x 1/1,000) + (7 x 1/10) = ?

0.721 OR 721/1000

200

Tom and Sammy decide to kick a soccer ball and see who kicked it the farthest. Tom kicked the soccer ball 6.560 meters far while Sammy kicked it 6.563 meters far who kicked it the furthest?

5.673 > 5.671

200

True or False? 

1.484 < 1.478

False 

1.484 > 1.478

300

Round this number to the nearest hundredth.  

3.456

3.46

300

Order them from least to greatest, 

6.92, 6.99, 6.8, 6.888, 6.09

6.09, 6.8, 6.888, 6.92, 6.92


300

(1 x 10) + (5 x100) (7 x 0.01) + (8 x 0.001) + (6 x 0.1) = ?

510.678

300

Daisy is playing with her friends and she decides to throw the frisbee to her farthest friend on the yard. Friend 1 is 3.234 feet away, Friend 2 is 3.233 feet away and Friend 3 is 3.230 feet away. Which friend is further and should throw the frisbee to? 

She should throw it to Friend 1 

300

True or False? 

4.555 > 4.550

True!

400

Round this number to the nearest tenth 

3.689

3.7

400

Order the numbers from greatest to least.


3.45, 1.67, 1.6, 3.456, 2.56

3.456, 3.45, 2.56, 1.67, 1.6

400

(6 x 10) + (1 x 100) (7 x 1,000) + (6 x 1/10) +         (1 x 1/100) + (9 x 1/1,000) = ?

7160.619

400

Daniela is observing two snails moving and measures how far each one goes. She measures that snail one went 9.130 inches far while snail two went 9.14 inches far. Daniel says snail one went further. Is she correct, why or why not?

Daniela is incorrect Snail 2 went further than snail 1.

400

True or False? 

1.023 = 1.02

False

1.023 > 1.02

500

Round this decimal to the nearest hundredth

4.679 

4.68

500

Order the decimals from greatest to least.


3.532, 3.541, 3.057, 3.45, 3.05, 3.4 

3.541, 3.532, 3.45, 3.4, 3.057, 3.05 

500

(10 x 10) + (4 x 0.01) + (3 x 1/10) + (5 x 0.001) +  (1 x 1) + (5 x 100) = ?

601.345

500

Janet and Manuel decide to compete in a swimming contest. They decide to time each other and to see who swam the fastest. Janet finishes swimming in 15.34 seconds while Manuel finishes in 15.347 seconds. Who swam the fastest? 

Janet swam the fastest!

500
True or False? 


3.200 = 3.2 

True! 

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