Lớp 5
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Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
A motoboat left station A for station B at a speed 50 km/ hour. If left station B for station A at a speed 40km/ hour. That the sum of time is 3,6 hours. What was the distance between A and B ?
Hỏi lúc: 13-12-2018 14:35
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128 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
At the same time, Mary was going to walk from A to B at a speed 40km/ hour, Daniel was going to walk from B to A at a speed 45km/ hour. They met 3 hours later. What was the distance between A and B ?
Hỏi lúc: 13-12-2018 14:35
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Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
At quarter past six, Tom was going to walk from A to B at a speed 30 km/ hour. At the same time, Jerry was going to walk from B to A at a speed 40 km/ hour. They met half past eight. What was the distance between A and B ?
Hỏi lúc: 13-12-2018 14:35
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115 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Car A was travelling from A to B and it would take 2 hours. Car B was travelling from B to A at the same time. and it would take 3 hours. The two cars met 1 hours and 30 minutes.The two cars were 30 km apart.
What was the distance between A and B ?
Hỏi lúc: 13-12-2018 14:35
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168 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Uncle Tony was talking a long walk in the park Answer a speed of 100m/ min. if he increased his speed by 20m/min, he could finish walking 10 minutes earlier. Find the distance covered by him.
Hỏi lúc: 13-12-2018 14:35
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408 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Alice and Betty were having a 80m race. When Alice was 28 m from the finishing line, Betty was 15 m from finishing the race. How far was Betty from the finishing line when Alice was 16m away from the finishing line ?
Hỏi lúc: 13-12-2018 14:35
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121 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Wonchen and her mum were talking a walk. For every 4 steps the mum took, Wonchen needed 6 steps to cover the same distance. How many steps had her mum taken when Wonchen had walked 120 steps ?
Hỏi lúc: 13-12-2018 14:35
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135 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Alan and Ben were having a 90 m race. When Alan was 26 m away from the finishing point, Ben was 8m ahead of him.How far was Alan from the finishing line when Ben finished the race ?
Hỏi lúc: 13-12-2018 14:35
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129 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
A van was travelling from Town A to Town B. If it increased its speed by 15 km/h, it would take 4 h, instead of 5 h, to reach Town B. Find the distance between the two towns.
Hỏi lúc: 13-12-2018 14:35
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114 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Peter walks from the library to school at a speed of 60 m/ min. 2 minutes later, Weiling also leaves for school from the library at a speed of 72 m/min. Weiling arrives at school 4 minutes before Peter. What is the distance between the library and the school ?
Hỏi lúc: 13-12-2018 14:35
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104 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
A truck travelled from Town A to Town B at a speed of 60 km/h. At the same time, A car travelled from Town B to Town A at a speed of 80 km/h. They met 30 km from the mid point of the two towns. Find the distance between the two towns.
Hỏi lúc: 13-12-2018 14:35
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113 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Mark cycled from Town A to Town B. At the same time, Nicky cycled from Town B to Town A. Their speeds were 12km/h and 15 km/h respectively. They met sometimes later at a point 3 km from the mid point of the two towns. What was the distance between Town A and Town B ?
Hỏi lúc: 13-12-2018 14:35
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98 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Tom was walking from the library to the mall. At the same time, Jane was walking from the mall to the library. They met 5 minutes later. Given that their walking speeds were 60 m/min and 50 m/min respectively, what was the distance between the library and the mall ?
Hỏi lúc: 13-12-2018 14:35
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109 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Qiqi cycles to school every morning at a speed of 500 m / min. It takes her 3 minutes to reach school. She cycles home at a speed of 300 m/min. What is her average speed for the whole trip ?
Hỏi lúc: 13-12-2018 14:35
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94 views
Câu hỏi của Vinastudy - Hệ Thống Giáo Dục Trực Tuyến - Toán lớp 5 | Học trực tuyến
Car A left Town A for Town B. Car B left Town B for Town A at the same time. The two cars met 4h later.
Find the distance between Town A and Town B, if their travelling speeds were 65km/h and 80 km/h respectively.
Hỏi lúc: 13-12-2018 14:35


