Addition Drills (4s) - Math Worksheet With Answer Key
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1
2Name:
Addition Drills (4s)
Solve each problem.
1
7
4
5
10
3
8
9
2
6
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
5
11
8
9
14
7
12
13
6
10
4
4
4
4
4
4
4
4
4
4
+
3
+
4
+
8
+
6
+
7
+
10
+
1
+
5
+
2
+
9
7
8
12
10
11
14
5
9
6
13
10
5
4
6
9
7
8
3
2
1
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
14
9
8
10
13
11
12
7
6
5
4
4
4
4
4
4
4
4
4
4
+
4
+
8
+
7
+
3
+
1
+
6
+
2
+
5
+
10
+
9
8
12
11
7
5
10
6
9
14
13
3
1
7
6
2
10
5
9
4
8
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
7
5
11
10
6
14
9
13
8
12
4
4
4
4
4
4
4
4
4
4
+
7
+
8
+
2
+
4
+
5
+
1
+
10
+
3
+
6
+
9
11
12
6
8
9
5
14
7
10
13
2
10
9
1
3
5
8
4
7
6
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
6
14
13
5
7
9
12
8
11
10
4
4
4
4
4
4
4
4
4
4
+
1
+
8
+
3
+
9
+
10
+
5
+
7
+
2
+
4
+
6
5
12
7
13
14
9
11
6
8
10
8
1
9
7
5
10
6
3
2
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
+
4
12
5
13
11
9
14
10
7
6
8
4
4
4
4
4
4
4
4
4
4
+
4
+
5
+
7
+
2
+
3
+
8
+
9
+
1
+
6
+
10
8
9
11
6
7
12
13
5
10
14
Math
2
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