Page 161 - NUMINO Challenge_L2
P. 161
Answer
Key
Type Study 12345 8-5=3 9
9-6=3
6-3=3
5-2=3 678
2173 7-4=3
8541
4962
2356
Problem solving
1 Difference: 3
The following shows the pairs of numbers that have a
1985
difference of 3:
3723 4-1=3 5-2=3 6-3=3 7-4=3
5638 8-5=3 9-6=3
4256
Difference: 4 The following shows the pairs of numbers that
32546 have a difference of 4:
41728
35932 5-1=4 6-2=4 7-3=4
94136 8-4=4 9-5=4
12549
32 NUMINO Challenge L2
Key
Type Study 12345 8-5=3 9
9-6=3
6-3=3
5-2=3 678
2173 7-4=3
8541
4962
2356
Problem solving
1 Difference: 3
The following shows the pairs of numbers that have a
1985
difference of 3:
3723 4-1=3 5-2=3 6-3=3 7-4=3
5638 8-5=3 9-6=3
4256
Difference: 4 The following shows the pairs of numbers that
32546 have a difference of 4:
41728
35932 5-1=4 6-2=4 7-3=4
94136 8-4=4 9-5=4
12549
32 NUMINO Challenge L2
