Page 23 - PlayFacto_B1
P. 23
Finding an original number sentence
Write a number sentence using the six given cards.
112
3 8+
Mark the appropriate number sentences.
28 21 13
+1 +8 +8
31 31 21
31 18 81
+2 +3 +3
18 21 12
20 Workbook B-1
Write a number sentence using the six given cards.
112
3 8+
Mark the appropriate number sentences.
28 21 13
+1 +8 +8
31 31 21
31 18 81
+2 +3 +3
18 21 12
20 Workbook B-1