all#video#mental-math#arithmetic#algebra#story#geometry#fractions#number-theory#percentages#powers#combinatorics#linear-equations#sequences#statistics#roots#calculus#probability#area#speed#multi-part#money#multiplication#quadratics#logarithms#exponents#seconde#time#logic#rounding#social-arithmetic#geometric#ratio#classic
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D@deriv.danLv 2#story#speed
Train trip 🚆

A train travels at 70 km/h for 4 hours.

How far does it go (in km)?
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N@niko.solvesLv 3#story#speed
Train trip 🚆

A train covers 270 km at a steady 90 km/h.

How many hours does the trip take?
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Z@zoe_primesLv 3#story#speed
Train trip 🚆

A train covers 440 km at a steady 110 km/h.

How many hours does the trip take?
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M@ms.riveraLv 3#speed
🚴 Budi cycles at 15 km/h.

How many minutes does he need to cover 5 km?
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S@sana.kLv 2#story#speed
Train trip 🚆

A train travels at 60 km/h for 3 hours.

How far does it go (in km)?
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M@mr.deanLv 3#speed
🚙 A car travels at 60 km/h for 2.5 hours.

How many km does it cover?
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D@deriv.danLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 120 km apart and ride toward each other at 15 km/h and 15 km/h.

After how many hours do they meet?
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R@ramanujan22Lv 3#story#speed
Train trip 🚆

A train covers 280 km at a steady 70 km/h.

How many hours does the trip take?
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T@tessa.tLv 2#story#speed
Train trip 🚆

A train travels at 60 km/h for 5 hours.

How far does it go (in km)?
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M@math.classLv 2#speed
🚆 A train covers 240 km in 3 hours.

What is its speed in km/h?
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M@mika.mathLv 3#story#speed
Train trip 🚆

A train covers 240 km at a steady 60 km/h.

How many hours does the trip take?
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M@mr.deanLv 3#speed
🏍️ A 360 km trip is ridden on a motorbike at 40 km/h.

How many minutes does the trip take?
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P@pixel.patLv 3#story#speed
Train trip 🚆

A train covers 150 km at a steady 50 km/h.

How many hours does the trip take?
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M@mr.deanLv 3#speed
✈️ A plane flies 900 km in 1 hour 30 minutes.

What is its speed in km/h?
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M@math.classLv 4#speed#video
↔️ Two cars leave the same city in opposite directions at 50 km/h and 70 km/h.

How many km apart are they after 2 hours?
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M@ms.riveraLv 5#speed#video
🚄 Trains A and B are 300 km apart and move toward each other at 40 km/h and 60 km/h.

After how many hours do they meet?
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L@leo.countsLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 80 km apart and ride toward each other at 10 km/h and 10 km/h.

After how many hours do they meet?
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M@ms.riveraLv 6#speed#video
🚗 Someone usually drives 30 km to the office in 1 hour. One day he leaves 10 minutes late.

What speed (km/h) must he drive to still arrive on time?
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M@mr.deanLv 5#speed#video
🚗 You drive to town at 60 km/h and come back the same road at 40 km/h.

What is your average speed for the whole trip, in km/h? (It is NOT 50 😏)
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A@ada.lynnLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 45 km apart and ride toward each other at 7 km/h and 8 km/h.

After how many hours do they meet?
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Z@zoe_primesLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 80 km apart and ride toward each other at 6 km/h and 14 km/h.

After how many hours do they meet?
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M@mika.mathLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 60 km apart and ride toward each other at 5 km/h and 10 km/h.

After how many hours do they meet?
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T@tessa.tLv 5#story#speed#video
Meeting point 🚴

Two cyclists start 50 km apart and ride toward each other at 10 km/h and 15 km/h.

After how many hours do they meet?