Page 138 - NUMINO Challenge_L2

Type Study 2 and 4, 5 and 1, and 3 and 3 are colored the same. The sum of the numbers
that face each other is 6.

The sum of the numbers on opposite sides is 6.

The sum of the numbers on opposite sides is 9 and 14.

73 57
4 14 10
19 8
62 79

Problem solving

1 Add the numbers in the same colored box.

5 347 1 459
34 527 45 189

2 8

4 , 2

36 15
5 4

2 Find the difference between the numbers in the colored circles.

8-4=4 8 8-3=5 4-3=1 3 7-3=4
45 14

413 437

4-3=1 7-4=3

2

46
6 28

9Answer Key