Venn Diagrams are a fantastic activity structure to practice core maths skills whilst also helping develop mathematical reasoning and communication.
In each case, students need to find examples for each region. Some of the regions may be impossible, in which case they must think of a reason why.
Support
If students find any of the Venn Diagrams too challenging to start with, there is an option to do a sorting exercise: one example from each region is given, and students must decide where it belongs. They can then start to think about their own examples from each region.
Challenge
If students finish the Venn Diagram task, then here are some extension questions you can give them:
- Can you think of additional examples for each region?
- What is the biggest/smallest example you can think of for each region?
- What is the most interesting example you can think of?
- Which region has the fewest/most possible examples?
- Can you create your own Venn Diagram on this topic that has exactly one impossible region?
Teachers: I have written a post containing lots of tips to help make Venn Diagrams more effective here.
Students: Begin by sorting the examples into the correct region. Then try to come up with some examples of your own.
Parents: Work through the regions together. Check each other’s examples. How many examples can you come up with for each region?
NUMBER
Positive Integer basics
Positive Integer arithmetic
Factors, Multiples, Primes
Negative numbers
- Ordering positive and negative integers
- Ordering negative integers
- Adding and subtracting negative numbers
- Multiplying and dividing negative numbers
Rounding and Estimating
- Rounding to the nearest 10, 100, 1000
- Rounding to Decimal Places
- Rounding to Significant Figures
Decimals
- Decimal place value
- Ordering Decimals
- Adding and subtracting with decimals
- Multiplying and dividing with decimals
Fractions
- Simplifying and equivalent fractions
- Ordering fractions
- Fractions of an amount
- Adding and subtracting fractions
- Multiplying fractions
- Dividing fractions
Percentages
- Percentage of an Amount
- Percentage Increase and Decrease
- Fraction, decimal, percentage equivalence
Ratio
- Simplifying and Equivalent Ratios
- Sharing in a Ratio
Surds and Indices
- Powers and Roots
- Laws of Indices
- Standard form
- Simplifying Surds
- Operations with Surds
ALGEBRA
Formula
- Substitution
Brackets
- Expanding single brackets
- Expanding double brackets
- Factorising into single brackets
- Factorising quadratic expressions
- Completing the square
Equations
- Linear equations
- Quadratic equations
- Simultaneous equations
Inequalities
- Linear inequalities
- Quadratic inequalities
Coordinates and Graphs
- Coordinates
- Straight line graphs
- Quadratic graphs
Sequences
- Linear sequences
- Non-linear sequences
GEOMETRY
Shape properties
- Properties of triangles
- Properties of quadrilaterals
- 3D shapes
Perimeter, Area, Volume
- Perimeter and area
- Surface area and volume
- Perimeter, area and volume
STATISTICS
Averages and range
- Mean from a list of data
- Median from a list of data
- Mean, median, mode, and range from a list of data
Probability
- Probability of a single event
- Probability of combined events