Page 13 - PlayFacto_B7

4 Make a number sentence (2-digit) + (2-digit) with the greatest sum by
using four number chips selected from step 3 . Then find its sum to
compare the sum from step 3 .

Selected number chips: , , ,

The greatest sum The first sum

++

5 Repeat steps 3 - 4 to make a number sentence with the least sum. Then
compare the sums.

Selected number chips: , , ,

The least sum The first sum

+ +

10 Workbook B-7