912 prompts matching "Find my error: Proving that the exterior angle of a triangle"
Real-life problem: Splitting a compound shape into rectangles and triangles
Act as my SS2 Mathematics tutor. Show me where splitting a compound shape into rectangles
Spot My Mistake: Cancelling an algebraic fraction only after both parts are factorised (IGCSE)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked example: Subtracting algebraic fractions that share a common factor
Act as my SS2 Mathematics tutor. Take me through one full worked example on subtracting al
Non-calculator paper: Expanding a bracket that contains surds
I am a Year 11 pupil. Give me a Cambridge IGCSE non-calculator question on expanding a bra
Real-life problem: The sine ratio as opposite over hypotenuse
Act as my SS2 Mathematics tutor. Show me where the sine ratio as opposite over hypotenuse
WAEC prep: Choosing the letter, and saying what it stands for
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how choosing the letter, and
WAEC prep: The product of perpendicular gradients being minus one
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how the product of perpendicu
WAEC prep: What fg of x means, and the order it is applied in
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how what fg of x means, and t
WAEC Prep: Angle of elevation
Act as my WAEC Maths exam coach. I am in SS 2. Give me a typical WAEC-style question on ho
Explain back: Why angles at a point add to 360 degrees
I have just studied why angles at a point add to 360 degrees in my SS2 Mathematics class.
Real-life problem: The total surface area of a closed cylinder
Act as my SS2 Mathematics tutor. Show me where the total surface area of a closed cylinder
Learn: Why angles on a straight line add to 180 degrees
You are my personal SS2 Mathematics tutor. Teach me why angles on a straight line add to 1
WAEC prep: The roots as the x-intercepts of a curve
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how the roots as the x-interc
Real-life problem: The cross-sectional area times length formula
Act as my SS2 Mathematics tutor. Show me where the cross-sectional area times length formu
Spot my mistake: Reading a column vector as a move right and up
Act as my SS2 Mathematics tutor. Work a question on reading a column vector as a move righ
Spot my mistake: Evaluating a composite function at a value
Act as my SS2 Mathematics tutor. Work a question on evaluating a composite function at a v
Real-life problem: Plotting the points accurately
Act as my SS2 Mathematics tutor. Show me where plotting the points accurately turns up in
WAEC prep: Halving the coefficient of x and squaring it
Act as my WAEC Mathematics exam coach. I am in SS 2. Show me how halving the coefficient o
Explain Back: Corresponding angles in parallel lines
Act as my SS2 Maths tutor. After I recap how corresponding angles formed when a line cross
Worked example: Which rule suits two sides and a non-included angle
Act as my SS2 Mathematics tutor. Take me through one full worked example on which rule sui