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Excel Technique: Inserting an Increment Button
Learn how to use increment buttons and scroll bars to create
interactive Excel resources.
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Secondary CPD Follow-up
Been to an NRICH Secondary CPD session? Here are some follow-up materials and recommended reading.
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Geometry and Measure - Secondary Students
This collection of resources is designed to help you improve your understanding of topics in Geometry and Measure.
problem
1 out of 3
Eating Beans
11 to 14
1 out of 3
The Bean family are very particular about beans. At every meal all Beans eat some beans... At their last meal they ate 23 beans altogether. How many beans did Pa Bean eat?
problem
1 out of 3
Brothers and Sisters
11 to 14
1 out of 3
Can you work out how many brothers and sisters are in the family?
problem
2 out of 3
Anti-Magic Square
11 to 14
2 out of 3
You may have met Magic Squares, now meet an Anti-Magic Square. Its properties are slightly different - can you still solve it?
problem
1 out of 3
50, 50, 50 and 50
11 to 14
1 out of 3
Aroon says his age is 50 years, 50 months, 50 weeks and 50 days. What age will he be on his next birthday?
problem
2 out of 3
Filling Morecambe Bay
11 to 14
2 out of 3
"It would take 20 million years to fill Morecambe Bay from a bath tap". What does this imply is the approximate capacity of Morecambe Bay?
problem
2 out of 3
Currency Exchange
11 to 14
2 out of 3
Dan and Ann have 9 and 8 coins respectively. What is the smallest number of coins they must swap so they end up with equal amounts of money.
problem
2 out of 3
Square Total
11 to 14
2 out of 3
What is the smallest number Anastasia could have thought of, if after performing some operations, the total is a square number?