List

KS5 Proof Shorts

Inequalities
problem

Inequalities

Age
16 to 18
Challenge level
1 out of 3

Which of the statements must be true?

Fred's Maths Problems
problem

Fred's Maths Problems

Age
16 to 18
Challenge level
1 out of 3

If the statement is not true, what can we say will be true?

Two Cubic Equations
problem

Two Cubic Equations

Age
16 to 18
Challenge level
1 out of 3

Which statement correctly describes the real roots of the equation?

Solving by squaring
problem

Solving by Squaring

Age
16 to 18
Challenge level
1 out of 3

Which of the statements is true?

Logical Cards
problem

Logical Cards

Age
16 to 18
Challenge level
1 out of 3

Which of the cards provides the counter example?