frequal.com Math Worksheet: Level 1
145
+
144
575
-
101
60
x
31
4
6
+
2
6
=
899
+
651
940
-
430
65
x
52
3
4
+
0
4
=
904
+
255
893
-
503
42
x
7
1
3
+
0
3
=
336
+
304
143
-
71
34
x
32
1
2
+
1
2
=
510
+
160
98
-
95
81
x
46
2
6
+
5
6
=
295
+
155
904
-
191
20
x
17
1
4
+
3
4
=
921
+
909
884
-
5
78
x
43
4
5
+
1
5
=
409
+
197
671
-
498
14
x
7
3
7
+
1
7
=
956
+
533
647
-
438
31
x
28
2
3
+
2
3
=