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Adding Decimals
Subtracting Decimals
Comparing Decimals
Place Value
Standard Form
100

Put these decimals in order from GREATEST to LEAST.

Numbers: 23.45, 23.5, 23.405, 23.49

Answer: 23.5, 23.49, 23.45, 23.405

100

3.14 + 5.12 = 

What is 8.26?

100

20.8 - 7.34=

What is 13.46?

100

Compare. Write <, >, or =.
561.9 ___ 561.89

Answer: 561.9 > 561.89

100

What number is in the thousandths place

45.671

What is 1?

200

Sort the decimals from GREATEST to LEAST.
Numbers: 89.01, 89.1, 89.009, 89.099

Answer: 89.1, 89.099, 89.01, 89.009

200

14.73+15.1=

What is 29.83?
200

34.63 - 27.9=

What is 6.73?

200

Compare. Write <, >, or =.
98.305 ___ 98.35

Answer: 98.305 < 98.35

200

What number is in the ones place value?

23.09

What is 3?

300

Order these decimals from GREATEST to LEAST.
Numbers: 56.7, 56.79, 56.709, 56.71

Answer: 56.79, 56.71, 56.709, 56.7

300

0.53+64.095

What is 64.625?

300

4.351-3.811

0.540

300

Compare. Write <, >, or =.
125.78 ___ 125.780

Answer: 125.78 = 125.780

300

What number is in the tenths place.


9.12

What is 1?

400

Arrange the following decimals from GREATEST to LEAST.


Numbers: 12.345, 12.35, 12.3, 12.349

Answer: 12.35, 12.349, 12.345, 12.3

400

Emma spent 12.4 hours painting in May and 14.85 hours painting in June. How many hours did she spend painting in total? Show your work.

12.4 + 14.85 = 27.25 hours

400

Sophia had 6.3 gallons of paint for her project. She used 2.85 gallons to paint the walls. How many gallons of paint does she have left?78.2-13.069

Answer: 6.3 - 2.85 = 3.45 gallons

400

Compare. Write <, >, or =.
309.456 ___ 309.46

Answer: 309.456 < 309.46

400

Write the standard form of each number: 

- Seven hundred four and three tenths



704.3


500

Write the decimals in order from GREATEST to LEAST.

45.89, 45.9, 45.809, 45.98

Answer: 45.98, 45.9, 45.89, 45.809

500

Liam practiced the piano for 15.75 hours in March and 18.6 hours in April. How many hours did he practice in total during these two months? Show your work.

15.75 + 18.6 = 34.35 hours

500

Ethan poured 4.75 liters of juice into a pitcher. He then served 1.2 liters to his friends. How many liters of juice are left in the pitcher?

Answer: 4.75 - 1.2 = 3.55 liters


500

Compare. Write <, >, or =.


72.08 ___ 72.1

Answer: 72.08 < 72.1

500

Write the standard form of the number. 

seventy-three and thirty-one thousandths

73.031