986 prompts matching "Checking answers using casting out nines"
Calculator paper: Powers and roots on the calculator
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on powers and roo
Non-calculator paper: Why a negative number has no real square root
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on why a negative
IGCSE Practice: Calculating with Time (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on calculating wi
Teach me the IGCSE way: Reading and writing the 24-hour clock
I am a Year 10 pupil. Teach me reading and writing the 24-hour clock the way a Cambridge I
IGCSE quiz: Adding and subtracting times across the hour
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on adding an
Explain back: Converting between hours, minutes and seconds
I have just studied converting between hours, minutes and seconds in my SS1 Mathematics cl
IGCSE word problem: Reading a Nigerian bus or flight timetable
I am a Year 10 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Calculator paper: Time zones and the difference between two places
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on time zones and
Non-calculator paper: Speed, distance and time in the same calculation
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on speed, distance
IGCSE Practice: Fractions, Decimals and Percentages (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on fractions, dec
Teach me the IGCSE way: A fraction that gives a recurring decimal
I am a Year 10 pupil. Teach me a fraction that gives a recurring decimal the way a Cambrid
IGCSE quiz: Converting a decimal to a fraction
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on convertin
Explain back: Converting between a fraction and a percentage
I have just studied converting between a fraction and a percentage in my SS1 Mathematics c
IGCSE word problem: Adding and subtracting fractions with unlike denominators
I am a Year 10 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Calculator paper: Multiplying and dividing mixed numbers
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on multiplying an
Non-calculator paper: Recurring decimals and the fractions they come from
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on recurring decim
IGCSE Practice: Percentages in Context (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on percentages in
Teach me the IGCSE way: Finding a percentage of a quantity
I am a Year 10 pupil. Teach me finding a percentage of a quantity the way a Cambridge IGCS
IGCSE quiz: Expressing one quantity as a percentage of another
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on expressin
Explain back: Percentage increase and percentage decrease
I have just studied percentage increase and percentage decrease in my SS1 Mathematics clas