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