Adding Decimal Numbers 10-20 up to 3 Decimal Places (Horizontal Questions - Full Page)

This Decimal Addition worksheet is designed to help kids practice adding decimal numbers. Each question will have decimal values that are between 10 and 20 with up to 3 decimal places. This math worksheet is printable and displays a full page math sheet with Horizontal Addition questions.

This math sheet generator creates a new, different, addition worksheet each time you visit, providing you with an unlimited supply of math sheets to use in the classroom or at home.

Each math sheet also has an optional answer key checkbox that you can select, if you wish to print an answer key to go along with your math worksheet. And there are six different question styles to choose from, as listed below.

Possible Questions:

  • The addition questions on this math worksheet will have values between 10 and 20. Each value will be a decimal number with up to 3 decimal places.
ANSWER KEY
19.241 + 12.626 = 
31.867
18.451 + 16.6 = 
35.051
13.456 + 18.296 = 
31.752
18.3 + 13.984 = 
32.284
12.999 + 18.353 = 
31.352
18.881 + 11.723 = 
30.604
10.573 + 16.334 = 
26.907
18.552 + 11.4 = 
29.952
17.276 + 13.799 = 
31.075
18.517 + 11.79 = 
30.307
15.722 + 15.707 = 
31.429
15.965 + 16.458 = 
32.423
18.942 + 15.31 = 
34.252
17.435 + 18.35 = 
35.785
19.891 + 19.349 = 
39.24
15.573 + 18.11 = 
33.683
10.8 + 10.511 = 
21.311
11.344 + 17.77 = 
29.114
12.4 + 11.844 = 
24.244
17.948 + 15.352 = 
33.3
17.215 + 15.4 = 
32.615
16.7 + 12.604 = 
29.304
15.39 + 19.978 = 
35.368
10.24 + 18.918 = 
29.158

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