How many is that? II 0 Overview Using this Resource Connecting to the Curriculum Marking Student Responses Working with Students Further Resources This task is about solving problems with rates. Question 1Change answer a) To make a raspberry drink, you need 3 cups of raspberry flavouring for every 7 litres of water. a) To make a raspberry drink, you need 3 cups of raspberry flavouring for every 7 litres of water. How many cups of flavouring are needed with 28 litres of water? Question 1Change answer b) In a cricket match the best batter made 4 runs from every 6 balls bowled to them. b) In a cricket match the best batter made 4 runs from every 6 balls bowled to them. How many balls would be needed to make 120 runs? Task administration: This task is completed with pencil and paper or online (WITH automarking). Level: 5 Curriculum info: Maths, Number and Algebra, Number Strategies Keywords: rates Description of task: Students work out how many cups of juice can be made or how many runs can be scored from given rates. Learning Progression FrameworksThis resource can provide evidence of learning associated with Multiplicative thinking, sets 8-9 within the Mathematics Learning Progressions Frameworks.Read more about the Learning Progressions Frameworks. Answers/responses: Y9 (09/1996) Y10 (10/1998) a) 12 - very easy b) 180 moderate - Diagnostic and formative information: Student response Likely calculation Likely reason a) 4 28 ÷ 7 Assumes 1 cup of raspberries per 7 litres rather than 3 cups. Chocolate special Time on the track How far? Driving speed Orange juice mixture Labelling envelopes Working out stock rates Typing speed Tomato sauce Girl Guide biscuits Vintage cars
