Page 97 - NUMINO Challenge_K2
P. 97
Challenge Yourself
Read the following to answer the question.
Find all of the sums and differences that can be made
by using two of the three given balls.
145
Sum and Difference
The method shown above was used to get the given
sum and difference. What is the number written on the
third ball?
34
Sum and Difference
123457
94 NUMINO Challenge K2
Read the following to answer the question.
Find all of the sums and differences that can be made
by using two of the three given balls.
145
Sum and Difference
The method shown above was used to get the given
sum and difference. What is the number written on the
third ball?
34
Sum and Difference
123457
94 NUMINO Challenge K2
