This answer key is for the Halloween Multiplication Mysteries from Scholastic Teacher magazine.

Mystery Mansion

Bats: 6 x 2 = 12
Ghosts: 3 x 6 = 18
Jack-o'-Lanterns: 4 x 6 = 24
Spiders: 3 x 8 = 24
Black cats: 5 x 4 = 20
Monsters: 4 x 3 = 12
Trick-or-Treaters: 2 x 2 = 4

Mystery Trick or Treat Bag

1. 5 x 6 = 30
2. 7 x 2 = 14
3. 4 x 2 = 8
4. 3 x 8 = 24
5. 6 x 3 = 18
6. 3 x 11 = 33

Bat Wing Stew

6 x 3 = 18 monster eyes
1 x 1 = 1 rattlesnake rattle
4 x 8 = 32 lizard legs
8 x 9 = 72 spider legs
2 x 7 = 14 bat wings
10 x 1/2 = 5 cups of pond water