743 prompts matching "Why the sign reverses when dividing by a negative"
Explain back: Why a partial variation has a fixed part and a varying part
I have just studied why a partial variation has a fixed part and a varying part in my SS3
Spot my mistake: Using the slant height where the vertical height is needed
Act as my SS3 Mathematics tutor. Work a question on using the slant height where the verti
Spot my mistake: The cosine of the latitude in the distance formula
Act as my SS3 Mathematics tutor. Work a question on the cosine of the latitude in the dist
Spot my mistake: The exterior angle of a cyclic quadrilateral
Act as my SS3 Mathematics tutor. Work a question on the exterior angle of a cyclic quadril
Spot my mistake: The amplitude and the period of a sine curve
Act as my SS3 Mathematics tutor. Work a question on the amplitude and the period of a sine
Spot my mistake: Leaving gaps between the bars of a histogram
Act as my SS3 Mathematics tutor. Work a question on leaving gaps between the bars of a his
Spot my mistake: Identifying the right-angled triangle hidden inside a solid
Act as my SS3 Mathematics tutor. Work a question on identifying the right-angled triangle
Spot my mistake: The truth table for 'if p then q'
Act as my SS3 Mathematics tutor. Work a question on the truth table for 'if p then q' with
Spot my mistake: Measuring a bearing clockwise from the wrong reference line
Act as my SS3 Mathematics tutor. Work a question on measuring a bearing clockwise from the
Worked example: Checking a base division by multiplying back
Act as my SS3 Mathematics tutor. Take me through one full worked example on checking a bas
Worked example: Evaluating a negative expression in modular arithmetic
Act as my SS3 Mathematics tutor. Take me through one full worked example on evaluating a n
WAEC exam prep: A statement disproved by a single counter-example
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on a statem
WAEC exam prep: Factorising by taking out a common factor first
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on factoris
WAEC exam prep: Multiplying a surd by a whole number
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on multiply
WAEC exam prep: Checking an intersection read off a graph by algebra
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on checking
WAEC exam prep: An equation solved by writing both sides to one base
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on an equat
WAEC exam prep: Expanding a base eight number by its place values
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on expandin
WAEC exam prep: Simplifying an expression by collecting powers
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on simplify
WAEC exam prep: Multiplying binary numbers by shifting and adding
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on multiply
WAEC exam prep: A population growing by a fixed ratio each year
Act as my WAEC Mathematics coach. I am in SS 3. Set me exam-standard questions on a popula