Page 150 - NUMINO Challenge_L1
P. 150
Problem solving
1 The squirrel must eat the nut, the cat must eat the fish, and the dog must eat the
bone. Horizontal lines will be drawn as shown below to find the path that the cat will
take to get to the fish.
When solving a ladder problem, students may erase and redraw lines. When
they do this, make sure they double check the paths of all objects.
2 Two horizontal lines are needed for the teddy bears to meet. The following
shows the line that must be erased so that the airplanes meet.
When solving a ladder problem, students may erase and redraw lines. When
they do this, make sure they double check the paths of all objects.
21Answer Key
1 The squirrel must eat the nut, the cat must eat the fish, and the dog must eat the
bone. Horizontal lines will be drawn as shown below to find the path that the cat will
take to get to the fish.
When solving a ladder problem, students may erase and redraw lines. When
they do this, make sure they double check the paths of all objects.
2 Two horizontal lines are needed for the teddy bears to meet. The following
shows the line that must be erased so that the airplanes meet.
When solving a ladder problem, students may erase and redraw lines. When
they do this, make sure they double check the paths of all objects.
21Answer Key
