Integer Operations-Halloween escape

halloween escape

Get all the candy!

start

escape halloween

You've got your pumpkin ready for the spookiest night of the year. Your mission: navigate through five haunted houses, solve their riddles, and amass a bone-chilling treasure trove of candy. 🎃👻🍬

go!

Go house to house!

Candy obtained

🔒

🔒

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Witch's house

Alert! Witches nearby! Dare to knock?

knock

1/3

The weather report suggested that your city’s temperature increased from – 10 degree celsius to 20 degree celsius. What is the rise in temperature?

10 degrees

30 degrees

knock

knock

2/3

A submarine is at a depth of 512 metres below sea level.

-512

512

3/3

Nathan ended round one of a quiz with 200 points. In round two, he scored -300 points and in the third round, he gained 200 points. What was his total score at the end of the third round?

100

300

Spooktacular!

You've passed the first test and scored some candy. Keep it up!

Candy obtained

continue

Go to the next house!

Candy obtained

🔒

🔒

🔒

✔️

House of the Wolf

A wolf is on the loose! Got the guts to knock?

knock

1/3

The temperature in city-X was 10°C in the morning which dropped by 15°C in the evening. What is the temperature in the evening?

25°C

5°C

-5°C

knock

knock

2/3

Metal mercury is a liquid at room temperature. Its melting point is -39°C. The freezing point of alcohol is -114°C. How much warmer is the melting point of mercury than the freezing point of alcohol?

75 degrees

153 degrees

85 degrees

3/3

Mt. Everest, the highest peak in Asia, is 29,028 feet above sea level. The Dead Sea is 1,312 feet below sea level. What is the level difference between these two places?

27,716 feet

28,316 feet

30,340 feet

Awesome!

You've outsmarted the wolf, and your candy bag grows.

Candy obtained

continue

Go to the next house!

Candy obtained

✔️

🔒

🔒

✔️

1/3

In an examination,3marks are awarded for every correct answer and1mark is deducted for every incorrect answer. If a student gets 15questions correct and7questions incorrect, find the marks scored by him.

52

38

knock

knock

Frankenstein's House

An electrifying house, are you up for it? ⚡

knock

2/3

Bryan works as an underwater photographer. He starts at a position that is 15 feet below sea level. He rises 9 feet, then descends 12 feet to take a photo of a coral reef. What is his current depth?

-12 feet

-18 feet

-36 feet

3/3

The temperature of a hot iron rod drops by 8°𝐶 every hour. If the temperature of the iron rod is 118°𝐶, find the temperature after 4 hours.

32°𝐶

86°𝐶

110°𝐶

You rock!

You've unraveled the mysteries of Frankenstein and scored more candy.

Candy obtained

continue

Go to the next house!

Candy obtained

✔️

✔️

🔒

✔️

House of the Mummy

A mummy in the house! Shall we?

knock

1/3

How old is the mummy?

100 years

500 years

3000 years

knock

knock

2/3

What's the mummy's favorite food?

Fish

Beetles

Chicken

3/3

What kind of bandages does the mummy use to wrap itself?

Linen

Silk

Cotton

Fantastic!

You've unraveled the mummy's secrets and bagged more candy.

Candy obtained

continue

There is only one house left!

Candy obtained

✔️

✔️

✔️

✔️

Dracula's house

Last stop, Dracula's House! Do we dare?

knock

1/3

Jack is playing a video game in which he wins 15 points for a win at the end of a level and loses 10 points at every foul. If he wins 20 levels and made 12 fouls, find the total points earned by him in the whole game.

13

180

420

90

knock

knock

2/3

Ryan was playing a game where catching a fish in the basket adds 10 points to his score. If he catches an octopus instead, he loses 5 points. What is his total if he catches 3 fish and 5 octopus?

30 points

55 points

3 points

5 points

3/3

An elevator is on the twentieth floor. It goes down 11 floors and then up 5 floors. What floor is the elevator on now?

25

14

36

You're a legend!

You've bested the one and only Dracula, and your candy bag is bursting.

Candy obtained

continue

You did it!

Your journey has been fang-tastically amazing, and your candy haul is out of this world!

Are you sure you want to go out?

If you exit you will return to the start of the game and you will lose your progress

back

exit

Oh! You have failed...

try again!