Page 5 - Facto Lv.1_C1 Answer Key
P. 5
19 5-2=3 6-3=3 3 8-5=3 9-6=3
4-1=3 7-4=3
3
1985
3723
5638
4256
19 6-2=4 7-3=4 4 9-5=4
5-1=4 8-4=4
4
32546
41728
35932
94136
12549
4-1=3 7-4=3
3
1985
3723
5638
4256
19 6-2=4 7-3=4 4 9-5=4
5-1=4 8-4=4
4
32546
41728
35932
94136
12549