332 prompts matching "Substituting after rearranging, rather than before"
WAEC pitfalls: Substituting into the original function instead of the derivative
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on substit
Practice set: Rotating a shape about a point other than the origin
Act as my SS3 Mathematics tutor. Give me five practice questions on rotating a shape about
Explain back: Rearranging an equation so it can be solved from a drawn curve
I have just studied rearranging an equation so it can be solved from a drawn curve in my S
WAEC pitfalls: Giving a graphical answer to more accuracy than the scale allows
Act as my SS3 Mathematics tutor. Show me the mistake candidates most often make on giving
Quiz me: Calculating the mean before finding the deviations
Act as my SS3 Mathematics tutor and quiz me on calculating the mean before finding the dev
Explain back: Why percentage error is more useful than absolute error
I have just studied why percentage error is more useful than absolute error in my SS3 Math
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: Converting a base five number back to base ten as a check
Act as my SS3 Mathematics tutor. Take me through one full worked example on converting a b
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
Worked example: Turning a recurring decimal into a fraction with a geometric series
Act as my SS3 Mathematics tutor. Take me through one full worked example on turning a recu
Worked example: The locus of points equidistant from two fixed points
Act as my SS3 Mathematics tutor. Take me through one full worked example on the locus of p
Worked example: Inserting a geometric mean between two numbers
Act as my SS3 Mathematics tutor. Take me through one full worked example on inserting a ge
Worked example: The area of a sector as a fraction of the whole circle
Act as my SS3 Mathematics tutor. Take me through one full worked example on the area of a
Worked example: Finding the constant of variation from one set of values
Act as my SS3 Mathematics tutor. Take me through one full worked example on finding the co
Worked example: Locating the quartiles in an ordered set of data
Act as my SS3 Mathematics tutor. Take me through one full worked example on locating the q
Worked example: Working backwards to find what day a past date fell on
Act as my SS3 Mathematics tutor. Take me through one full worked example on working backwa
Worked example: Finding the number in neither set from a Venn diagram
Act as my SS3 Mathematics tutor. Take me through one full worked example on finding the nu
Worked example: The difference in longitude between two places on one parallel
Act as my SS3 Mathematics tutor. Take me through one full worked example on the difference
Worked example: An equation modulo 12 solved on the clock face
Act as my SS3 Mathematics tutor. Take me through one full worked example on an equation mo
Worked example: Choosing the right form of the sum formula for r above or below 1
Act as my SS3 Mathematics tutor. Take me through one full worked example on choosing the r