Main Characters
Places and Setting
Important People
The Mystery and Clues
True/False
100

Who are the 4 main kid detectives?

Stanley, Felix, Charlotte, and Gertie

100

Where does Mr. Franklin try to bury the diamond?

His backyard

100

What is the name of the police chief who doesn’t like the kids?

Chief Abrams

100

What is the name of the four friends’ detective agency?

The Math Inspectors

100

True/ False: The kids use complicated gadgets like lasers to solve crimes

False! They just use their brains and math.

200

How old are Stanley and his friends?

12 years old

200

Where was the diamond taken from?

A jewelry store in town

200

What treat does Sheila Blump sell?

Chocolate truffles

200

What is the name of the diamond that gets stolen?

The Claymore Diamond

200
True/False: The bad guy stole the diamond because his jewelry store was losing money

True! Mr. Franklin stole the diamond so that his jewelry store could get more money

300

What animal is eating Felix’s food?

His cat

300

What state does the mystery take place?

New York

300
What club is Polly Partridge a part of?

The English club

300

What is the motto of the four friends’ detective agency?

”Numbers never lie”

300

True/ False: Christopher Anderson stole The Claymore Diamond

False! He was arrested wrongly because the police thought that he was a bad guy

400

Which team member uses awesome computer skills to look up local records online?

Felix

400

Where does Stanley’s mom help the kids sneak into?

The jewelry store

400

Who do the police arrest first because they think they are the robber?

Christopher Anderson

400

How do the kids prove that the police arrested the wrong guy?

They use math to show that he couldn’t have traveled that fast in such a short amount of time

400

True/ False: Chief Abrams likes working with the kids because he thinks they have good ideas

False! Chief Abrams doesn’t like the kids because he doesn’t know that they are very smart and good at solving crimes.

500

What is Charlotte’s “superpower” that helps the team remember crime scenes?

She has a photographic memory

500

Where does the team like to hang out and drink milkshakes while talking about clues?

Mabel’s Diner

500

Who writes an article in the school paper saying that math is totally boring?

Polly Partridge

500

What trick did the real bad guy pull to try to get money?

Insurance fraud

500

True/ False: Polly Partridge makes and sells chocolate truffles

False! Sheila Blump makes chocolate truffles

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