This document contains a grade 4 decimals worksheet with 20 problems asking students to find the sum of decimal numbers with 1 decimal place. It also provides the model answers for teachers to check students' work. The problems involve adding numbers like 9.0 + 5.2, 2.4 + 7.4, and 0.6 + 7.0.

1. Adding decimals (1 decimal digit)
Grade 4 Decimals Worksheet
Name:…………………………………………………
Find the sum.
1.
3.
5.
7.
9.
11.
13.
15.
17.
19.
2.
4.
6.
8.
10.
12.
14.
16.
18.
20.
9.0 + 5.2 =
9.0 + 9.8 =
2.4 + 0.7 =
2.4 + 7.4 =
4.9 + 4.5 =
6.5 + 0.6 =
0.9 + 1.2 =
6.1 + 2.3 =
9.7 + 0.9 =
1.8 + 0.5 =
6.1 + 7.2 =
1.0 + 5.7 =
8.7 + 9.0 =
6.0 + 4.5 =
5.6 + 2.9 =
8.6 + 4.6 =
8.4 + 6.8 =
7.7 + 2.3 =
5.5 + 0.7 =
0.6 + 7.0 =

2. Adding decimals (1 decimal digit)
Grade 4 Decimals Worksheet
Model Answer for Teachers
Find the sum.
1.
3.
5.
7.
9.
11.
13.
15.
17.
19.
2.
4.
6.
8.
10.
12.
14.
16.
18.
20.
9.0 + 5.2 = 14.2
9.0 + 9.8 = 18.8
2.4 + 0.7 = 3.1
2.4 + 7.4 = 9.8
4.9 + 4.5 = 9.4
6.5 + 0.6 = 7.1
0.9 + 1.2 = 2.1
6.1 + 2.3 = 8.4
9.7 + 0.9 = 10.6
1.8 + 0.5 = 2.3
6.1 + 7.2 = 13.3
1.0 + 5.7 = 6.7
8.7 + 9.0 = 17.7
6.0 + 4.5 = 10.5
5.6 + 2.9 = 8.5
8.6 + 4.6 = 13.2
8.4 + 6.8 = 15.2
7.7 + 2.3 = 10.0
5.5 + 0.7 = 6.2
0.6 + 7.0 = 7.6