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16. Deduction Tables

Investigate Finding Another Meaning Deduction Tables

Tom: Only Lisa's dog is bigger than my dog. Rabbit Dog Goat
Tom’s dog is white. (Reason: Tom’s dog is the Sophie
second biggest dog.)
Lisa's dog is brown. Ami
Mike's dog and Jane's dog can be either Jane
purple or black. / Lisa's dog is the biggest.
Bicycle Doll Dog Bicycle Doll Dog
Jane: If it wasn’t for Tom’s dog, my dog would be Mary Mary
the smallest. Ryan Ryan
Sarah Sarah
Jane's dog is purple.
Tom's dog is black. Tom's dog is the
smallest.
Mike's dog and Lisa's dog can be either
brown or white.

Type Study Deduction Tables Mike cannot clean the girls' restroom,
but Molly or Susan can.
1 Boys cannot enter the
girls' restroom.

After school, Mike went Mike and Susan did not clean the
over to Susan's house with hallway.
a friend who cleaned the
hallway.

2 Girls' Restroom Classroom Hallway

Mike

Molly

Susan

3 Since Mike cleaned the classroom and Molly cleaned the hallway, Susan had to clean the
girls' restroom.

37Answer Key
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