智力测试(Intelligence test)
回答下列问题。
91.Peter is 15 years old.Three years ago,her younger sister Michelle was half Peter's age.How old is Michelle now?
_______ __________ __________ __________ __________ __________ __________
92.The other day,Nick was watering the garden with a 4-litre(公升) watering can.How many trips to the tap (水龙头)did he have to make to pour 18 litres of water onto a bottlebrush plant growing near the back fence? __________ __________ __________ __________ _______
93.Next to Simone's high school is a river that is 30 metres wide.
Students can cross the river by walking over a bridge.One-fifth of the length of the bridge goes over land on one side of the river,and one-fifth of the length of the bridge goes over land on the other side of the river.What is the total length of the bridge?
_______ __________ __________ __________ __________ __________ __________
94.Can you make four‘9’s add up to 100? __________ __________
95.Michelle digs a hole in the back garden that is 10 centimetres deep,15 centimetres wide and 6 centimetres long.How much earth is in the hole?
参考答案：
91.Nine years old. 92.Five trips—you can't make half a trip.93.50 metres. 94.99+9/9=100. 95.None.
