Adding And Subtracting Within 20 Worksheet Page 2
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1
2
3Answer Key
Adding and Subtracting within 20
Name:
Solve each problem.
A n s w e r s
1)
2)
3)
4)
12
19
14
2
13
1.
+
1
+
1
+
3
+
2
13
20
17
4
20
2.
17
3.
4
4.
5)
6)
7)
8)
14
15
18
13
18
5.
+
4
+
3
+
1
+
4
18
18
19
17
18
6.
19
7.
17
8.
9)
10)
11)
12)
18
3
18
16
20
9.
+
2
+
1
-
8
-
6
20
4
10
10
4
10.
10
11.
10
12.
13)
14)
15)
16)
19
15
16
13
11
13.
-
8
-
2
-
4
-
3
11
13
12
10
13
14.
12
15.
10
16.
17)
18)
19)
20)
17
8
16
18
10
17.
-
7
-
3
-
8
-
1
10
5
8
17
5
18.
8
19.
17
20.
1-10 95 90 85 80 75 70 65 60 55 50
Math
7
11-20 45 40 35 30 25 20 15 10 5
0
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