‘Vehicles and Transportation’

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Calling All Cars!

February 11, 2016 4:00 pm

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Bedtime Math fan Abigail T. asked us, how many cars do we have in the whole world? Read on to take a ride through the car math and find out!

The World’s Biggest Store

February 2, 2016 4:00 pm

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Have you ever wondered what the biggest store in the world is? If you haven’t, are you wondering about it now? Read on to find out about Wall Drug Store in South Dakota, which might take this record – and do the math on just how big it is!

Rocketing in Your Car

January 18, 2016 4:00 pm

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It’s amazing to watch a rocketship blast off. Now imagine if there were rockets attached to your car to make it go really fast! That’s exactly what some engineers are working on. Read on to find out just how fast they’re trying to make cars go – and speed through the rocket math.

Popsicle Car

January 13, 2016 4:00 pm

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You see icicles hanging off houses a lot in the winter, but what about full frozen waves covering cars? Read on to do the “cool” math of icicles.

Party around the World

December 31, 2015 4:00 pm

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The fun part about New Year’s Eve is that different places on Earth reach midnight at different times. So you could be in the new year while your friend in the time zone behind you is waiting to ring it in. Read on to celebrate the new year by timing out the math in New Year’s Eve!

Why Did the Cheetah Cross the Bridge?

December 30, 2015 4:00 pm

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Bedtime Math fan Troy W. saw the Thi Nai bridge – Vietnam’s longest sea bridge – near his house and started thinking, how long would it take a mouse to cross this super long bridge, and how long would it take a cheetah? Read on to find out, and race these animals with some speedy math!

Traffic Cops for Planes

December 26, 2015 4:00 pm

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Ever wonder how many airplanes are flying above you and just how they know where to go when they land and takeoff? Read on to discover the high-flying math in directing airplane traffic!

The Biggest, Bestest Battery

December 22, 2015 4:00 pm

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Bedtime Math fan Elsie H. asked us a great question: how much energy does an electric car need to drive 1 mile? Read on to find out, and power up the math behind electric cars!

Bumper Cars Across America

December 17, 2015 4:00 pm

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Sitting in traffic got Bedtime Math fan Cecilia H. thinking: how many cars could you line up end to end from Los Angeles to New York? Read on to find out, and speed through the math in bumper-to-bumper cars!

Flipping Out

December 15, 2015 4:00 pm

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There are lots of ways to get from one place to another, like walking, skipping, skateboarding, and driving. But it’s more fun to go from place to place doing backflips – and breaking world records! Read on to check out some backflip records, and flip out over the cool math.