Adding And Subtracting Within 20 Worksheet

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

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