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Addition: Adding Two Decimal Numbers

In this worksheet, students add two decimal numbers using column addition.

'Addition: Adding Two Decimal Numbers' worksheet

Key stage:  KS 2

Curriculum topic:  Maths and Numerical Reasoning

Curriculum subtopic:  Decimals

Difficulty level:  

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Worksheet Overview

QUESTION 1 of 10

This worksheet is about adding two decimal numbers using column addition.

 

Example

 

Find the total.

3.9 + 2.9 =   

 

Answer

 

Line up the decimal points and set out a column addition.  Start adding the right hand tenths column, remembering to carry into the units column if the total comes to 10 or more.

The carrying figures are shown in orange below.

 

 

The answer is 6.8

 

Find out the total.

8.8 + 3.2 = 
 

Find out the total.

0.7 + 5.4 = 
 

Find out the total.

6.8 + 5.9 = 
 

Find out the total.

4.6 + 1.5 = 
 

Find out the total.

2.1 + 3.2 = 
 

Find out the total.

2.8 + 7 = 
 

Find out the total.

4.5 + 7 = 
 

Find out the total.

3.4 + 2.5 = 
 

Find out the total.

3 + 2.3 = 
 

Find out the total.

7.8 + 1.2 = 
 
  • Question 1

Find out the total.

8.8 + 3.2 = 
 
CORRECT ANSWER
12
  • Question 2

Find out the total.

0.7 + 5.4 = 
 
CORRECT ANSWER
6.1
  • Question 3

Find out the total.

6.8 + 5.9 = 
 
CORRECT ANSWER
12.7
  • Question 4

Find out the total.

4.6 + 1.5 = 
 
CORRECT ANSWER
6.1
  • Question 5

Find out the total.

2.1 + 3.2 = 
 
CORRECT ANSWER
5.3
  • Question 6

Find out the total.

2.8 + 7 = 
 
CORRECT ANSWER
9.8
  • Question 7

Find out the total.

4.5 + 7 = 
 
CORRECT ANSWER
11.5
  • Question 8

Find out the total.

3.4 + 2.5 = 
 
CORRECT ANSWER
5.9
  • Question 9

Find out the total.

3 + 2.3 = 
 
CORRECT ANSWER
5.3
  • Question 10

Find out the total.

7.8 + 1.2 = 
 
CORRECT ANSWER
9
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