893 prompts matching "Estimating an answer by rounding first"
Worked example: Finding a tangent length with Pythagoras
Act as my SS2 Mathematics tutor. Take me through one full worked example on finding a tang
Learn: Interpolation within the range of the data
You are my personal SS2 Mathematics tutor. Teach me interpolation within the range of the
WAEC Prep: Speed-time graph and acceleration
Act as my WAEC Maths exam coach. I am in SS 2. Drill me on how the gradient of a speed-tim
Real-life problem: The range of a quadratic function
Act as my SS2 Mathematics tutor. Show me where the range of a quadratic function turns up
WAEC Prep: Equal chords equidistant from the centre
Act as my WAEC Maths exam coach. I am in SS 2. Drill me on the property that equal chords
Real-life problem: The tangent-radius property inside a circle theorem proof
Act as my SS2 Mathematics tutor. Show me where the tangent-radius property inside a circle
Worked example: Finding an angle using inverse sine
Act as my SS2 Mathematics tutor. Take me through one full worked example on finding an ang
WAEC Past-Question Style: Converting from base ten into another base
I am in SS 2. Set me a WAEC Paper 2-style question on converting from base ten into anothe
Teach me (Cambridge style): Adding and subtracting in a base other than ten
I am a Year 11 pupil following the Cambridge syllabus. Teach me adding and subtracting in
Spot My Mistake: Converting from another base into base ten (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: An addition table in modulo four (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Spot My Mistake: The characteristic of a number greater than one (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Worked Example: Reading the mantissa from the tables (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Real-World Word Problem: The antilogarithm of a bar number (Exam Style)
I am in SS 2. Give me a real-world word problem on the antilogarithm of a bar number, set
Real-World Word Problem: An equation that becomes a quadratic in a logarithm (Exam Style)
I am in SS 2. Give me a real-world word problem on an equation that becomes a quadratic in
Spot My Mistake: The nth term of an arithmetic progression (IGCSE Marking)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Sh
Explain Back: The common difference found from the fourth and ninth terms (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the common difference found from the fourth and ninth terms b
Worked Example: Which form of the geometric sum formula to use when r is less than one (Show That / Hence Find)
I am in SS 2. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
Explain Back: The common ratio found from the third and sixth terms (IGCSE/WAEC Revision)
I am in SS 2. Let me explain the common ratio found from the third and sixth terms back to
WAEC Past-Question Style: The limits above and below the sigma sign
I am in SS 2. Set me a WAEC Paper 2-style question on the limits above and below the sigma