Page 137 - NUMINO Challenge_A1
P. 137
Type StudyAnswer
Key
Matchstick Operations Puzzle
1 Add one matchstick to 9 to make the number 8.
Remove one matchstick from 9 to make the numbers 5 and 3.
2 Add one matchstick to 6 to make the number 8.
Remove one matchstick from 6 to make the number 5.
3 Remove one matchstick from 9 to make the number 3. Add one matchstick to 16 to
make the number 18.
Problem solving
1
32 NUMINO Challenge A1
Key
Matchstick Operations Puzzle
1 Add one matchstick to 9 to make the number 8.
Remove one matchstick from 9 to make the numbers 5 and 3.
2 Add one matchstick to 6 to make the number 8.
Remove one matchstick from 6 to make the number 5.
3 Remove one matchstick from 9 to make the number 3. Add one matchstick to 16 to
make the number 18.
Problem solving
1
32 NUMINO Challenge A1
