Page 160 - NUMINO Challenge_K2
P. 160
Challenge Yourself
p.94 Challenge Yourself p.95
Read the following to answer the question. The baby penguin can safely find his mother by collecting
Find all of the sums and differences that can be made numbers that add up to 10. Find and circle the baby
by using two of the three given balls. penguin’s mom.
145
12711
Sum and Difference
01028
1 5 6, 4 5 9,
413 42306
The method shown above was used to get the given 15219
sum and difference. What is the number written on the
37083
1third ball?
34
Sum and Difference
123457
94 NUMINO Challenge K2 95Operations
Students will develop flexibility of solving Provide students with enough time to
by finding various problem solving solve on their own through by trial and
methods through the process of working error.
backwards.
31Answer Key
p.94 Challenge Yourself p.95
Read the following to answer the question. The baby penguin can safely find his mother by collecting
Find all of the sums and differences that can be made numbers that add up to 10. Find and circle the baby
by using two of the three given balls. penguin’s mom.
145
12711
Sum and Difference
01028
1 5 6, 4 5 9,
413 42306
The method shown above was used to get the given 15219
sum and difference. What is the number written on the
37083
1third ball?
34
Sum and Difference
123457
94 NUMINO Challenge K2 95Operations
Students will develop flexibility of solving Provide students with enough time to
by finding various problem solving solve on their own through by trial and
methods through the process of working error.
backwards.
31Answer Key
