Page 155 - NUMINO Challenge_L2
P. 155
Answer
Key
Problem solving
1 Move the marbles one at a time from Mike to Sylvia.
Mike Sylvia
2 marbles
2 If Theresa returns 2 apples to Eugene, then the number of apples that Eugene
started with can be found.
Move 2
Eugene Theresa Eugene Theresa
Move 2
Eugene Theresa
6 apples
Type Study Give 3 grouped marbles to Dave and count the remaining marbles.
Dave
6 marbles are left.
26 NUMINO Challenge L2
Key
Problem solving
1 Move the marbles one at a time from Mike to Sylvia.
Mike Sylvia
2 marbles
2 If Theresa returns 2 apples to Eugene, then the number of apples that Eugene
started with can be found.
Move 2
Eugene Theresa Eugene Theresa
Move 2
Eugene Theresa
6 apples
Type Study Give 3 grouped marbles to Dave and count the remaining marbles.
Dave
6 marbles are left.
26 NUMINO Challenge L2
