836 prompts matching "A biased sample, and how bias creeps in"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
Worked Example: A sharing word problem that gives an algebraic fraction
Act as my JSS2 Mathematics tutor. Take me through one full worked example on a sharing wor
Exam Prep: Simple Equations Key Points
Act as my JSS2 Maths tutor helping me prepare for a test on simple equations. Summarise th
Why Simple Equations Matters in Real Life
Explain to me, as my JSS2 Maths tutor, why substituting a value into a simple algebraic ex
Worked Example: Converting a scale length back into an actual length
Act as my JSS2 Mathematics tutor. Take me through one full worked example on converting a
Worked Example: The horizontal line an angle of depression is measured from
Act as my JSS2 Mathematics tutor. Take me through one full worked example on the horizonta
Worked Example: Drawing the front elevation of a triangular prism
Act as my JSS2 Mathematics tutor. Take me through one full worked example on drawing the f
Exam Prep: Pythagoras' Theorem Key Points
Act as my JSS2 Maths tutor helping me prepare for a test on pythagoras' theorem. Summarise
Why Pythagoras' Theorem Matters in Real Life
Explain to me, as my JSS2 Maths tutor, why recognising a Pythagorean triple such as 3, 4,
Worked Example: Finding the distance between two towns on a mileage chart
Act as my JSS2 Mathematics tutor. Take me through one full worked example on finding the d
Explain Back: Multiplying powers that have numbers in front
I have just studied multiplying powers that have numbers in front in my JSS2 Mathematics c
Explain Back: A negative index written as a fraction
I have just studied a negative index written as a fraction in my JSS2 Mathematics class. L
Explain Back: Rounding to two significant figures
I have just studied rounding to two significant figures in my JSS2 Mathematics class. Let
Worked Example: Rounding to three significant figures
Act as my JSS2 Mathematics tutor. Take me through one full worked example on rounding to t
Explain Back: Picking the common primes for the highest common factor
I have just studied picking the common primes for the highest common factor in my JSS2 Mat
Worked Example: Taking the common prime factors of three numbers
Act as my JSS2 Mathematics tutor. Take me through one full worked example on taking the co
Explain Back: The square root of a perfect square
I have just studied the square root of a perfect square in my JSS2 Mathematics class. Let
Worked Example: Estimating a square root between two whole numbers
Act as my JSS2 Mathematics tutor. Take me through one full worked example on estimating a
Worked Example: The inverse operation of addition
Act as my JSS2 Mathematics tutor. Take me through one full worked example on the inverse o
Explain Back: Profit written as a percentage of the cost price
I have just studied profit written as a percentage of the cost price in my JSS2 Mathematic
Explain Back: Factorising an expression with a letter in common
I have just studied factorising an expression with a letter in common in my JSS2 Mathemati