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Lesson Worksheet: Adding and Subtracting Decimals: Three Decimal Places Mathematics

In this worksheet, we will practice adding and subtracting numbers with up to three decimal places using a variety of methods, including the column method.

Q1:

Calculate 37.983+19.57+41.04.

Q2:

Calculate 154.502+29.699.

Q3:

Calculate 37+0.086.

Q4:

Calculate 18.884+67110.

Q5:

A woman has 145 LE and wants to buy a pair of shoes for 49.20 LE, a bag for 42.25 LE, and a dress for 54.50 LE. Does she have enough money to buy all three items?

  • ANo
  • BYes

Q6:

Chloe bought a washing machine for 2,077.50 LE and a TV set for 1,131.75 LE. If she had 3,670 LE before she bought them, how much money does she have now?

Q7:

The table shows the most popular email service providers in 2016.

ServiceGoogleYahoo!MSNBellSouthAOL
Number of People (billion)1.2 10.725 0.2850.174

How many more people used the top three services than those who used the fourth- and fifth-ranked services combined?

Q8:

Find the length of 𝐴𝐵.

Q9:

Find the length of 𝐽𝐿.

Q10:

A cheese trader has a total amount of 48 kg of cheese. Suppose the trader sells 5.62 kg on the first day and then 17.825 kg the day after. How many kilograms does the trader have left, rounded to the nearest hundredth?

This lesson includes 21 additional questions and 81 additional question variations for subscribers.

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