Page 76 - NUMINO Challenge_A1
P. 76
3 Number cards are arranged as shown below. Find the first card in the
6th row.
1 1st
234 2nd
5 6789 3rd
10 11 12 13 14 15 16 4th
Key Point
The first numbers in each
row are 1, 2, 5, 10,
4 If stones are arranged as shown below, find the number of stones in
arrangement 10 .
12 3 4
Key Point
11
2 14
3 144
73Patterns
6th row.
1 1st
234 2nd
5 6789 3rd
10 11 12 13 14 15 16 4th
Key Point
The first numbers in each
row are 1, 2, 5, 10,
4 If stones are arranged as shown below, find the number of stones in
arrangement 10 .
12 3 4
Key Point
11
2 14
3 144
73Patterns
