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
19.53 + 16.284 = 
35.814
10.35 + 15.974 = 
26.324
13.3 + 13.708 = 
27.008
12.339 + 18.768 = 
31.107
17.319 + 12.381 = 
29.7
19.63 + 14.439 = 
34.069
18.359 + 15.1 = 
33.459
13.753 + 11.044 = 
24.797
10.091 + 13.785 = 
23.876
11.4 + 17.449 = 
28.849
13.464 + 16.47 = 
29.934
18.318 + 19.557 = 
37.875
15.529 + 14.062 = 
29.591
15.102 + 12.256 = 
27.358
10.164 + 15.2 = 
25.364
12.55 + 13.457 = 
26.007
13.766 + 15.44 = 
29.206
17.16 + 15.983 = 
33.143
13.483 + 15.668 = 
29.151
15.56 + 10.215 = 
25.775
11.9 + 14.915 = 
26.815
18.2 + 12.804 = 
31.004
11.369 + 13.025 = 
24.394
13.766 + 15.2 = 
28.966

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