986 prompts matching "Checking answers using casting out nines"
Show that, hence find: Using prime factors to find an HCF and an LCM
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Worked example: Simplifying a surd by taking out a square factor
Act as my SS1 Mathematics tutor. Take me through one full worked example on simplifying a
Worked example: Working out a duration from a start and finish time
Act as my SS1 Mathematics tutor. Take me through one full worked example on working out a
Show that, hence find: Checking a solution back in the original equation
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Show that, hence find: Checking a solution pair in both equations
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
Worked example: Estimating an answer by rounding first
Act as my SS1 Mathematics tutor. Take me through one full worked example on estimating an
Worked example: An exact Pythagoras answer left as a simplified surd
Act as my SS1 Mathematics tutor. Take me through one full worked example on an exact Pytha
Teach me the IGCSE way: Reading and using the scale on a drawing
I am a Year 10 pupil. Teach me reading and using the scale on a drawing the way a Cambridg
Show that, hence find: A bearing problem on a described Nigerian route
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest
IGCSE-style teach me: Finding a missing angle using vertically opposite angles
I am a Year 10 pupil. Explain finding a missing angle using vertically opposite angles in
IGCSE-style teach me: Leaving a Pythagoras answer in surd form
I am a Year 10 pupil. Explain leaving a Pythagoras answer in surd form in the style of a C
Teach me (Cambridge style): A coordinate problem using both midpoint and distance
I am a Year 10 pupil following the Cambridge syllabus. Teach me a coordinate problem using
Word problem: Reading a base number aloud without saying it as base ten
Act as my SS1 Mathematics tutor. Give me three word problems on reading a base number alou
Word problem: Checking an indicial solution by substituting back
Act as my SS1 Mathematics tutor. Give me three word problems on checking an indicial solut
Worked example: Using the power law to simplify a logarithmic expression
Act as my SS1 Mathematics tutor. Take me through one full worked example on using the powe
Word problem: Evaluating a logarithm without a table
Act as my SS1 Mathematics tutor. Give me three word problems on evaluating a logarithm wit
Practice set: Using antilogarithms to return to the number
Act as my SS1 Mathematics tutor. Give me five practice questions on using antilogarithms t
WAEC pitfalls: Reducing to a residue outside the permitted range
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on reducin
WAEC pitfalls: Filling a truth table column out of order
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on filling
Worked example: Using the constant to predict a further value
Act as my SS1 Mathematics tutor. Take me through one full worked example on using the cons