Page 67 - NUMINO Challenge_M2
P. 67
Creative Thinking
The following shows an expression that was solved incorrectly.
Find and fix the incorrect operation sign.
4 8 4 6 10
Key Point
Find which operation symbol
needs to be changed so that
the result is 10.
Ten paper cranes need to be placed in jars A, B, and C. The
same number of paper cranes are placed in A and B. C holds the
least number of paper cranes. Find the number of paper cranes
that are placed in jars A, B, and C. Note that each jar must hold
at least one paper crane.
ABC
Key Point
Draw a table to find the
number of cranes in jars A,
B, and C.
64 NUMINO Challenge M2
The following shows an expression that was solved incorrectly.
Find and fix the incorrect operation sign.
4 8 4 6 10
Key Point
Find which operation symbol
needs to be changed so that
the result is 10.
Ten paper cranes need to be placed in jars A, B, and C. The
same number of paper cranes are placed in A and B. C holds the
least number of paper cranes. Find the number of paper cranes
that are placed in jars A, B, and C. Note that each jar must hold
at least one paper crane.
ABC
Key Point
Draw a table to find the
number of cranes in jars A,
B, and C.
64 NUMINO Challenge M2
