Page 83 - NUMINO Challenge_L2
P. 83
3. Making Expressions
Completing Expressions
The given numbers are used to complete the expression.
12 +=+
34
EExxpplloorree Choose four numbers from 1 to 5 to complete the following
expression.
+=+
Method 1 2+3=5
12345 +=+
1+4=5 +=+
Use the pairs found to complete
Method 2 3+4=7
each expression.
12345
2+5=7
Find all the pairs of
numbers that have a
equal sum.
EExxeerrcciissee Complete the expression using 3, 4, 5, and 6.
+=+
80 NUMINO Challenge L2
Completing Expressions
The given numbers are used to complete the expression.
12 +=+
34
EExxpplloorree Choose four numbers from 1 to 5 to complete the following
expression.
+=+
Method 1 2+3=5
12345 +=+
1+4=5 +=+
Use the pairs found to complete
Method 2 3+4=7
each expression.
12345
2+5=7
Find all the pairs of
numbers that have a
equal sum.
EExxeerrcciissee Complete the expression using 3, 4, 5, and 6.
+=+
80 NUMINO Challenge L2
