Page 69 - NUMINO Challenge_C2
P. 69
Creative Thinking
1 In the example on the right, a square is drawn Example
such that the numbers in the four corners add
up to the target number. Draw four dif ferent 1234
squares that have numbers in the corners that 12 11 10 9
add up to 34. 8765
13 14 15 16
Target Number : 26
1234 1234 1234 1234
12 11 10 9 12 11 10 9 12 11 10 9 12 11 10 9
87 6 5 8 765 8765 8765
13 14 15 16 13 14 15 16 13 14 15 16 13 14 15 16
Target Number : 34 Target Number : 34 Target Number : 34 Target Number : 34
2 The distance between adjacent dots is 1. Find the areas of shapes A
and B.
AB
66 NUMINO Challenge C2
1 In the example on the right, a square is drawn Example
such that the numbers in the four corners add
up to the target number. Draw four dif ferent 1234
squares that have numbers in the corners that 12 11 10 9
add up to 34. 8765
13 14 15 16
Target Number : 26
1234 1234 1234 1234
12 11 10 9 12 11 10 9 12 11 10 9 12 11 10 9
87 6 5 8 765 8765 8765
13 14 15 16 13 14 15 16 13 14 15 16 13 14 15 16
Target Number : 34 Target Number : 34 Target Number : 34 Target Number : 34
2 The distance between adjacent dots is 1. Find the areas of shapes A
and B.
AB
66 NUMINO Challenge C2
