Page 24 - NUMINO Challenge_M2
P. 24
Compare the numbers in the same position in the figure expressions.
+1 +2
56 79
2 12 2 2 33 3
+1 +1
When the number on the When the number on the left
right increases by 1, number increases by 1, the number
on top increases by 1. on top increases by 2.
C The number on top is twice the number on the left
AB plus number on the right, so C A 2 B.
EExxeerrcciissee If the given numbers follow the rule in the example, then what is
the number in the middle?
Example
A 2
31
D
BC
D=B C A
EExxpplloorree Rules of how numbers are arranged are made using neighboring
numbers.
1 A DABC
142 D
14 2 73 BC
Rules 21
+1 +2
56 79
2 12 2 2 33 3
+1 +1
When the number on the When the number on the left
right increases by 1, number increases by 1, the number
on top increases by 1. on top increases by 2.
C The number on top is twice the number on the left
AB plus number on the right, so C A 2 B.
EExxeerrcciissee If the given numbers follow the rule in the example, then what is
the number in the middle?
Example
A 2
31
D
BC
D=B C A
EExxpplloorree Rules of how numbers are arranged are made using neighboring
numbers.
1 A DABC
142 D
14 2 73 BC
Rules 21
