The cards Question What is a variable? Tap to flip Answer A quantity that can take on a range of values. Question What is a formula? Tap to flip Answer A rule linking sets of physical variables in context. Question What is an average? Tap to flip Answer A single number expressing the central or typical value in a set of data. Question Name the three averages. Tap to flip Answer The mode, the median and the mean. Question What determines how many solar panels can be installed on a property? Tap to flip Answer The size of the property. Question When calculating the electricity a solar panel produces, which unit conversion is often forgotten? Tap to flip Answer Converting its power rating from watts to kilowatts. Question Before using a formula, what should you check about the given values? Tap to flip Answer That their units match the units the formula requires. Question What is a commute? Tap to flip Answer A regular journey made between a person's home and their place of work. Question What happens to the impact of a journey that is made multiple times? Tap to flip Answer It is multiplied. Question What is a quick estimate for a calculation? Tap to flip Answer One obtained using approximate values, often rounded to 1 significant figure. Question Do journey planners have limitations? Tap to flip Answer Yes. Question How can you check that numbers in later calculations are in the same units? Tap to flip Answer Write units on your answer to each stage of working. Question What is a forecast? Tap to flip Answer A prediction of a future event occurring, based on data. Question Which temperature does a weather report normally give? Tap to flip Answer The air temperature. Question Is the 'feels like' temperature always the same as the air temperature? Tap to flip Answer No, it may be different depending on multiple factors. Question What is extrapolation? Tap to flip Answer Estimating unknown values that are outside the range of existing data. Question What kind of model can be used to predict the weather? Tap to flip Answer A probability model. Question Does one incorrect prediction mean a weather model must be changed? Tap to flip Answer Not necessarily. Question On a weather report, what does the rain symbol show? Tap to flip Answer The type of rain likely, should it rain. Question On a weather report, what tells you how likely it is to rain? Tap to flip Answer The percentage chance of rain. Question When comparing the modal classes of two datasets, what decides which has the greater modal class? Tap to flip Answer The values within each class, not the frequency. Question What is climate? Tap to flip Answer The average weather pattern in an area across a long period of time. Question What shows how quickly something is changing over time on a trend line graph? Tap to flip Answer The gradient of the trend line. Question Does a higher trend line on a graph mean more change over time? Tap to flip Answer No. The gradient shows how quickly it changes. Question What does 'urban' describe? Tap to flip Answer A town or city, or certain properties of towns and cities. Question Give one approach to making a city greener. Tap to flip Answer e.g. improving walking or cycling routes, or creating new green spaces. Question Should every urban area use all strategies to make itself greener? Tap to flip Answer No. Not all strategies are viable for every area; effectiveness depends on location. Question What is area? Tap to flip Answer The size of a surface: the number of unit squares needed to cover it completely. Question What does it mean to truncate a number? Tap to flip Answer To cut off one or more digits, replacing them with zeros if needed to preserve place value. Question Why is a scale model or map helpful when designing? Tap to flip Answer It helps to visualise the end result. Where this deck sits in the curriculum Curriculum National Curriculum for England Stage Key stage 3 (Years 7–9) Course KS3 Maths Unit Maths and the environment England's National Curriculum sets what is taught; the units and their order are Oak National Academy's. Flash Feed is not affiliated with Oak or any exam board.
How this deck was checked On 2026-11-03, every card was compared with its source: the lessons of Oak National Academy, a public body funded by England's Department for Education that publishes lessons for the national curriculum. Because the cards come from those lessons, no second source was sought. The comparison was done automatically, not by a teacher, so a card can still be wrong. Flash Feed is not affiliated with any source named here.
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A Maths lesson by Oak National Academy licensed under Open Government Licence (OGL)
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