Page 84 - NUMINO Challenge_L2
P. 84
Making Various Expressions
Use the given numbers once to make various expressions.
235 Addition Subtraction
Expression Expression
2+3=5 5-2=3
3+2=5 5-3=2
EExxpplloorree Addition expressions can be used to make subtraction expressions
and vice versa.
Method 1
Method 2
EExxeerrcciissee Use the given number cards once to make addition and subtraction
expressions. Note that expressions with the same numbers and
operations are considered the same.
256 += +=
78 -= -=
81Operations
Use the given numbers once to make various expressions.
235 Addition Subtraction
Expression Expression
2+3=5 5-2=3
3+2=5 5-3=2
EExxpplloorree Addition expressions can be used to make subtraction expressions
and vice versa.
Method 1
Method 2
EExxeerrcciissee Use the given number cards once to make addition and subtraction
expressions. Note that expressions with the same numbers and
operations are considered the same.
256 += +=
78 -= -=
81Operations
