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Halloween Brain Teasers www.kids-halloween-activities.com Halloween Halloween Halloween Halloween Brain Teasers Brain Teasers Brain Teasers Brain Teasers Just print and cut out to make cards. Answers are included. Happy Halloween Copyright © 2008 Teresa Evans. All rights reserved. Permission is given for the making of copies for use in the home or classroom of the purchaser only. by Teresa Evans

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Page 1: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

HalloweenHalloweenHalloweenHalloween

Brain TeasersBrain TeasersBrain TeasersBrain Teasers

Just print and cut out to make cards. Answers are included.

Happy Halloween

Copyright © 2008 Teresa Evans. All rights reserved.

Permission is given for the making of copies for use in the home or classroom of the purchaser only.

by Teresa Evans

Page 2: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Haunted House

The haunted house is fifth from one end of the street

and thirteenth from the other end of the street. How

many houses are in the street?

Witches’ Hats

Gilda has 5 more hats than Zelda.

Together they have 17 hats.

How many hats does Gilda have?

Page 3: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Ghost Race

Casper, Spooky, Patchy and Boo are in a race.

Casper finished just behind Boo.

Patchy finished in front of Spooky.

Spooky was in front of Boo.

In what order did they finish the race?

Frankie’s Shirts

Frankenstein has 15 shirts in his wardrobe.

They are all black or blue. He has 7 more black shirts

than blue ones. How many blue shirts does he have?

Page 4: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Cats and Owls

Zelda the witch has all of her cats and all of her owls

in the house.

She has 9 animals in the house and they have 30 legs

altogether.

How many cats and how many owls does she have?

Wendy’s Pets

Wendy the witch is allowed to have only 2 pets and

she wants to have 2 different types of animal.

Wendy can choose from a cat, a bat, a rat, an owl and

a spider.

How many different pet combinations could she

choose from?

Example - cat and bat

Page 5: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Frankenstein’s Favorite Numbers

Frankenstein has several favorite numbers. Read the clues to work out what they are.

� Each one is between 200 and 500.

� The sum of the digits is 11. � The middle digit is always an odd number but the other digits are even numbers.

Make a list of Frankenstein’s favorite numbers.

Who Has the Most?

Four friends have all been out ‘Trick or Treating’.

Kiara has more candy than Sean but not as much as

Chloe. Rhys has more than Chloe.

List the four friends in order from who has the least

candy to who has the most.

Page 6: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Dracula’s Favorite Numbers

Dracula has several favorite numbers. Read the clues to work out what they are.

� Each one is between 100 and 300. � Each one is an even number. � The sum of the digits is 10.

Make a list of Dracula’s favorite numbers.

Pumpkins

Zelda took half of the pumpkins in the pumpkin patch.

Gilda took half of the remaining pumpkins and four

more. Then there were no pumpkins left.

How many pumpkins were in the pumpkin

patch to begin?

Page 7: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Line Up

Dracula, Mummy, Frankenstein and Skeleton

are walking in a line one behind the other

down the street, scaring everyone they meet.

How many different orders could they line

up in?

Example – Mummy, Dracula, Frankenstein then

Skeleton

Cats and Bats

Gilda the witch has 29 pets. They are all cats and

bats. She has 15 more cats than bats.

How many bats does she have?

Page 8: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Mummy’s Birthday

Mummy said, ‘Two days ago, I was 11 years old but

next year I will be 14.’

Mummy is telling the truth.

What is the date of Mummy’s birthday?

Trick or Treat

Timmy was out Trick or Treating for 8,580 seconds.

How many hours and minutes was he Trick

or Treating?

Page 9: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Halloween Friends

Our Halloween friends are playing with numbers.

Each of them has thought of a number, multiplied it by

2, added 7 and then divided it by 3.

Mummy ended up with 9.

Dracula ended up with 15.

Frankenstein ended up with 33.

What numbers did each of them start with?

Invitations

Dracula, Frankenstein, Mummy, Gilda and Zelda are

all having a Halloween party. Each of them has given

an invitation to all of the others. How many

invitations have been given out?

Page 10: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Short to Tall

Skeleton, Dracula, Frankenstein and Mummy are

lining up in order from shortest to tallest.

Mummy is not the tallest or the shortest.

Skeleton is taller than Frankenstein and Dracula.

Frankenstein is shorter than Mummy.

Frankenstein is not the shortest.

In what order are they standing?

Spell Books

Zelda took half of her spell books to Gilda’s house.

Gilda took half of these books to Wendy’s house. She

took 7 books there.

How many spell books does Zelda own?

Page 11: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Zelda’s Rule

Zelda has a secret rule for what she likes to do to numbers. Her friends have taken turns to tell her a number and she has applied her rule. Fill in the 2 missing numbers. What is Zelda’s Rule?

Krista’s Costume

Krista is making a butterfly costume for her

Halloween party. She is only going to use two different

colors on her wings.

She can choose from 6 colors - red, green, pink,

orange, black and yellow.

How many different color combinations could she

choose from? Example - red and black

Number Result

6 13

3 7

11

4 9

8

23

Page 12: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

AnswersAnswersAnswersAnswers Witch’s Hat

Answer – 11 hats

Haunted House Answer – 17 houses

Frankie’s Shirts Answer – 4 shirts

Ghost Race Answer – 1st Patchy, 2nd Spooky, 3rd Boo, 4th Casper

Wendy’s Pets Answer – 10 combinations

Cats and Owls

Answer – 6 cats and 3 owls Who Has the Most?

Answer – Sean, Kiara, Chloe, Rhys

Frankenstein’s Favorite Numbers Answer - 218 236 254 272 416 434 452

Dracula’s Favorite Numbers Answer - 118 136 154 172 190 208 226 244 262 280

Pumpkins Answer – 16 pumpkins

Cats and Bats Answer – 7 bats

Line Up

Answer – 24 different orders Trick or Treat

Answer – 2 hours and 23 minutes

Mummy’s Birthday Answer – 31 December

Page 13: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

Invitations Answer – 20 invitations

Halloween Friends

Answer – Mummy – 10, Dracula – 19, Frankenstein - 46 Spell Books

Answer – 28 books

Short to Tall Dracula, Frankenstein, Mummy, Skeleton

Krista’s Costume Answer – 15 combinations

Zelda’s Rule Answer - Zelda’s rule is double the number and add 1.

Number Result

6 13

3 7

5555 11

4 9

8 17171717

11111111 23

Page 14: Halloween Brain Teasers - Halloween Math Activities Brain Teasers.pdf · Halloween Brain Teasers  Cats and Owls

Halloween Brain Teasers www.kids-halloween-activities.com

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