Page 159 - NUMINO Challenge_L2
P. 159
Answer
Key
Operations
1. Sum and Difference
EEExxxeeerrrccciiissseee Answers will vary. 2 + 2 + 5 =9
2 + 3 + 4 =9
1 + 1 + 7 =9 3 + 3 + 3 =9
1 + 2 + 6 =9
1 + 3 + 5 =9
1 + 4 + 4 =9
EEExxxeeerrrccciiissseee 9 5 7 3
8462
Type Study Use the greater numbers as a starting point to group numbers in .
.
2536
6241
5674
7213
Use the greater numbers as a starting point to group numbers in
2536
6241
5674
7213
30 NUMINO Challenge L2
Key
Operations
1. Sum and Difference
EEExxxeeerrrccciiissseee Answers will vary. 2 + 2 + 5 =9
2 + 3 + 4 =9
1 + 1 + 7 =9 3 + 3 + 3 =9
1 + 2 + 6 =9
1 + 3 + 5 =9
1 + 4 + 4 =9
EEExxxeeerrrccciiissseee 9 5 7 3
8462
Type Study Use the greater numbers as a starting point to group numbers in .
.
2536
6241
5674
7213
Use the greater numbers as a starting point to group numbers in
2536
6241
5674
7213
30 NUMINO Challenge L2
