Page 100 - NUMINO Challenge_B1
P. 100
Problem solving
1 Squares of the same size are arranged as shown Key Points
below. How many squares will there be in the sixth
arrangement? Divide the squares
into two parts as
shown below. Then
count the number of
squares for each
color separately.
Determine the rule for
the arrangements.
2 Matches are used to form squares as shown Identify the rule of
below. How many matches will be needed in the arrangements by
Step 6? finding the number
of matches placed
Step 1 Step 2 Step 3 horizontally. Then
double the number.
(1 2) matches
(2 3) matches
(3 4)
matches
97Rules for Shapes
1 Squares of the same size are arranged as shown Key Points
below. How many squares will there be in the sixth
arrangement? Divide the squares
into two parts as
shown below. Then
count the number of
squares for each
color separately.
Determine the rule for
the arrangements.
2 Matches are used to form squares as shown Identify the rule of
below. How many matches will be needed in the arrangements by
Step 6? finding the number
of matches placed
Step 1 Step 2 Step 3 horizontally. Then
double the number.
(1 2) matches
(2 3) matches
(3 4)
matches
97Rules for Shapes
