WS #2
Commutative Property of Addition
Rewrite the addition statement using commutative property and find the sum.
1)
12 + 17 =
+
=
2)
22 + 9 =
+
=
3)
8 + 19 =
+
=
4)
14 + 21 =
+
=
5)
7 + 23 =
+
=
6)
5 + 12 =
+
=
7)
19 + 4 =
+
=
8)
22 + 3 =
+
=
9)
10 + 16 =
+
=
10)
2 + 9 =
+
=
11)
13 + 18 =
+
=
12)
23 + 14 =
+
=
13)
5 + 11 =
+
=
14)
8 + 21 =
+
=
15)
24 + 4 =
+
=
16)
15 + 12 =
+
=
17)
17 + 6 =
+
=
18)
22 + 16 =
+
=
19)
13 + 19 =
+
=
20)
11 + 25 =
+
=