Page 22 - PlayFacto_B7
P. 22
Find the missing numbers to complete the subtraction sentence.
Materials: 「Create Expression」 activity board,
4 Number chip sets (0-9), Operation chip (–)
⑴
4 10 6
54
-1 7 -2
37 71
⑵ ⑶
-1 9 93
42 -
59
2. Number sentence 19
Materials: 「Create Expression」 activity board,
4 Number chip sets (0-9), Operation chip (–)
⑴
4 10 6
54
-1 7 -2
37 71
⑵ ⑶
-1 9 93
42 -
59
2. Number sentence 19