Page 102 - NUMINO Challenge_C1
P. 102
Problem solving Key Points
1 The numbers below are arranged in a certain Find the pattern for
pattern. Find the fifth number from the left in row the first number of
10. each row.
1 ... Row 1
23 ... Row 2
456 ... Row 3
7 8 9 10 ... Row 4
11 12 13 14 15 ... Row 5
...
2 Numbers are arranged in the pattern as shown Make a list of the
below. The number at the first corner is 2, the numbers at the
number at the second corner is 3, the number at corners and find the
the third corner is 5, and so on. What is the pattern.
number at the 16th corner?
8 9 10
7
12
6 11
5 3 12
4
17 16 15 14 13
99Rules and Numbers
1 The numbers below are arranged in a certain Find the pattern for
pattern. Find the fifth number from the left in row the first number of
10. each row.
1 ... Row 1
23 ... Row 2
456 ... Row 3
7 8 9 10 ... Row 4
11 12 13 14 15 ... Row 5
...
2 Numbers are arranged in the pattern as shown Make a list of the
below. The number at the first corner is 2, the numbers at the
number at the second corner is 3, the number at corners and find the
the third corner is 5, and so on. What is the pattern.
number at the 16th corner?
8 9 10
7
12
6 11
5 3 12
4
17 16 15 14 13
99Rules and Numbers
