Page 86 - NUMINO Challenge_M2
P. 86
Problem solving Key Point
1 Find the missing numbers to complete the Write the related
addition fact for the
subtraction expression. subtraction
1 expression.
86
14 14
86
1
2 The following addition expression is made using The missing digits
different digits. Fill in the missing numbers so can be 2, 3, 4, 6, 8,
that the sum is 105. or 9, and they are
different.
7
105
83Operations
1 Find the missing numbers to complete the Write the related
addition fact for the
subtraction expression. subtraction
1 expression.
86
14 14
86
1
2 The following addition expression is made using The missing digits
different digits. Fill in the missing numbers so can be 2, 3, 4, 6, 8,
that the sum is 105. or 9, and they are
different.
7
105
83Operations
