frequal.com Math Worksheet: Level 1
507
+
312
819
-
476
34
x
0
7
8
+
6
8
=
650
+
645
539
-
277
97
x
90
2
3
+
2
3
=
475
+
362
613
-
272
90
x
20
1
2
+
0
2
=
924
+
614
791
-
208
76
x
27
5
7
+
6
7
=
898
+
890
382
-
232
94
x
91
1
2
+
1
2
=
949
+
132
919
-
647
74
x
70
0
2
+
0
2
=
737
+
361
138
-
34
87
x
83
5
6
+
2
6
=
859
+
703
679
-
17
51
x
31
4
9
+
8
9
=
798
+
14
117
-
83
68
x
20
2
5
+
1
5
=