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It's quite hard to pin down what 'reasoning' looks like. At KS1 we're looking for good 'because' statements. And if there are two or more which make a chain, that's progress.
This collection is one of our Primary Curriculum collections - tasks that are grouped by topic.
Mr Gilderdale is playing a game with his class. What rule might he have chosen? How would you test your idea?
This investigates one particular property of number by looking closely at an example of adding two odd numbers together.
This problem challenges you to find out how many odd numbers there are between pairs of numbers. Can you find a pair of numbers that has four odds between them?
Use the information to describe these marbles. What colours must be on marbles that sparkle when rolling but are dark inside?
These pieces of wallpaper need to be ordered from smallest to largest. Can you find a way to do it?
Frances and Rishi were given a bag of lollies. They shared them out evenly and had one left over. How many lollies could there have been in the bag?
This activity is based on data in the book 'If the World Were a Village'. How will you represent your chosen data for maximum effect?
The computer has made a rectangle and will tell you the number of spots it uses in total. Can you find out where the rectangle is?
What can you say about the child who will be first on the playground tomorrow morning at breaktime in your school?
Use your knowledge of place value to try to win this game. How will you maximise your score?