Page 167 - NUMINO Challenge_L2
P. 167
AnswerType Study
Key
2+5=7
3+4=7
123456
1+6=2+5=3+4
Problem solving
1
1 + 2 + 4 =7
1 + 3 + 5 =9
2 + 4 + 5 =11
2 When the sum of 2 numbers is 5 When the sum of 2 numbers is 6
12345
1234
2+4=6
2+3=5 1+5=6
1+4=5
Method 1 1 + 4 = 2 + 3
Method 2 1 + 5 = 2 + 4
38 NUMINO Challenge L2
Key
2+5=7
3+4=7
123456
1+6=2+5=3+4
Problem solving
1
1 + 2 + 4 =7
1 + 3 + 5 =9
2 + 4 + 5 =11
2 When the sum of 2 numbers is 5 When the sum of 2 numbers is 6
12345
1234
2+4=6
2+3=5 1+5=6
1+4=5
Method 1 1 + 4 = 2 + 3
Method 2 1 + 5 = 2 + 4
38 NUMINO Challenge L2
