Page 47 - PlayFacto_P4

Practice

1 Find all the incorrect number sentences.

① 4+3=7 ② 5+1=6

③ 3+5=9 ④ 4+4=8

⑤ 2+6=8 ⑥ 2+7=8

2 Fill in the blanks. ⑵+ 5 23

⑴ + 4 8
25
15 16 3
47
3 48

4

44 Workbook P-4