Page 169 - NUMINO Challenge_L1
P. 169
Answer
Key
Type Study If the numbers 2, 3, and 4 are placed in the first row in different orders, the
following numbers result.
324
7 67 56
12 13 11
342 423 433
76 65 75
13 11 12
324 423
5 6 or 6 5
11 11 11
Problem solving
1 When the middle number stays the same but the two numbers on the sides
12 switch, the result is the same.
12 4 1 42 21 4
36 56 35
9 9 9 2
42 1 2 41 41
63 65 53
999
40 NUMINO Challenge L1
Key
Type Study If the numbers 2, 3, and 4 are placed in the first row in different orders, the
following numbers result.
324
7 67 56
12 13 11
342 423 433
76 65 75
13 11 12
324 423
5 6 or 6 5
11 11 11
Problem solving
1 When the middle number stays the same but the two numbers on the sides
12 switch, the result is the same.
12 4 1 42 21 4
36 56 35
9 9 9 2
42 1 2 41 41
63 65 53
999
40 NUMINO Challenge L1
