539 prompts matching "Why a letter is used for an unknown number"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
An equation with a bracket in its denominator Quiz
Act as my JSS3 Mathematics tutor and quiz me on an equation with a bracket in its denomina
BECE Practice: A word problem leading to an equation with fractions
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on a word prob
Spot My Mistake: A work-rate problem solved with fractions
Act as my JSS3 Mathematics tutor. Work a question on a work-rate problem solved with fract
Worked Example: Substituting a negative value into a formula
Act as my JSS3 Mathematics tutor. Take me through one full worked example on substituting
Changing the Subject (Simple) Practice Questions
I am in JSS 3. Give me 5 practice questions on changing the subject of a simple formula, s
Explain Changing the Subject (Simple) Back to You
I am in JSS 3. I want to test my understanding of changing the subject of a simple formula
Explain Changing the Subject (Multi-Step) Back to You
I am in JSS 3. I want to test my understanding of changing the subject of a formula that n
Simultaneous Equations by Elimination in Real Life
I am in JSS 3. Give me a real-life Nigerian word problem involving solving simultaneous li
Simultaneous Equations by Substitution in Real Life
I am in JSS 3. Give me a real-life Nigerian word problem involving solving simultaneous li
BECE Practice: Substituting, and then solving the equation that results
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on substitutin
BECE Practice: Completing a table of values before plotting
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on completing
Choosing the values of x for a table Quiz
Act as my JSS3 Mathematics tutor and quiz me on choosing the values of x for a table. Ask
Explain Table of Values for a Linear Function Back to You
I am in JSS 3. I want to test my understanding of compiling a table of values for a linear
Spot My Mistake: Reading the solution off the point where two lines cross
Act as my JSS3 Mathematics tutor. Work a question on reading the solution off the point wh
Graphical Solution of Simultaneous Equations in Real Life
I am in JSS 3. Give me a real-life Nigerian word problem involving solving simultaneous li
Worked Example: Finding the constant of a direct variation
Act as my JSS3 Mathematics tutor. Take me through one full worked example on finding the c
Worked Example: Finding the constant of an inverse variation
Act as my JSS3 Mathematics tutor. Take me through one full worked example on finding the c
BECE Practice: An inverse variation problem about speed and time
Act as my BECE Mathematics coach. I am in JSS 3. Give me practice questions on an inverse
Worked Example: Forming the equation of a partial variation
Act as my JSS3 Mathematics tutor. Take me through one full worked example on forming the e
Worked Example: Finding the constant of a joint variation
Act as my JSS3 Mathematics tutor. Take me through one full worked example on finding the c