1,191 prompts matching "A ladder sliding down a wall as a related-rate problem"
Let me explain: Using a Venn diagram with three intersecting
I just studied using a Venn diagram with three intersecting sets to solve a practical prob
Spot my mistake: Using universal sets, complements
Act as my SS1 Maths tutor. I'll show you my working for a question on using universal sets
Spot my mistake: Solving simultaneous equations by substitution
Act as my SS1 Mathematics tutor. Work a question on solving simultaneous equations by subs
Spot my mistake: Spotting a sign error when factorising a quadratic
Act as my SS1 Mathematics tutor. Work a question on spotting a sign error when factorising
Spot my mistake: The conditions under which two triangles are congruent
Act as my SS1 Mathematics tutor. Work a question on the conditions under which two triangl
Spot my mistake: Using theorems and riders to solve
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Spot my mistake: Converting a fraction to a decimal by division
Act as my SS1 Mathematics tutor. Work a question on converting a fraction to a decimal by
Spot my mistake: Solving simultaneous equations where one unknown is already the subject
Act as my SS1 Mathematics tutor. Work a question on solving simultaneous equations where o
Spot my mistake: Rounding a number to a given number of significant figures
Act as my SS1 Mathematics tutor. Work a question on rounding a number to a given number of
Spot my mistake: The equation of a line from its gradient and one point
Act as my SS1 Mathematics tutor. Work a question on the equation of a line from its gradie
Find my error: Dividing one binary number by another
Act as my SS1 Mathematics tutor. Set me a question on dividing one binary number by anothe
Real-life question: Finding the antilogarithm of a number
Act as my SS1 Maths tutor. Set me a fresh word problem about a bricklayer measuring a plot
Find my error: Simplifying a ratio whose parts are given in different units
Act as my SS1 Mathematics tutor. Set me a question on simplifying a ratio whose parts are
Check my understanding: Solving a real-life percentage
I am in SS 1. I think I understand solving a real-life percentage increase or decrease pro
Another worked example: Simplifying an expression containing a fraction
Act as my SS1 Mathematics tutor. Work a second, different example on simplifying an expres
Real-life question: Manipulating directed (positive
Act as my SS1 Maths tutor. Set me a fresh word problem about a student saving allowance in
Find my error: Shading a region of a two-set Venn diagram
Act as my SS1 Mathematics tutor. Set me a question on shading a region of a two-set Venn d
Another worked example: Using a Venn diagram with three sets
Act as my SS1 Mathematics tutor. Work a second, different example on using a Venn diagram
Real-life question: Writing the equation that represents
Act as my SS1 Maths tutor. Set me a fresh word problem about a WAEC candidate estimating e
Another worked example: Factorising a quadratic whose leading coefficient is not one
Act as my SS1 Mathematics tutor. Work a second, different example on factorising a quadrat