986 prompts matching "Checking answers using casting out nines"
Explain back: Finding a quantity from one part and the ratio
I have just studied finding a quantity from one part and the ratio in my SS1 Mathematics c
IGCSE word problem: A rate as a ratio between different units
I am a Year 10 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Calculator paper: Best value for money between two Nigerian packs
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on best value for
Non-calculator paper: Scale as a ratio on a map or plan
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on scale as a rati
IGCSE Practice: Direct and Inverse Proportion (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on direct and inv
Teach me the IGCSE way: Recognising direct proportion from a table
I am a Year 10 pupil. Teach me recognising direct proportion from a table the way a Cambri
IGCSE quiz: The equation and graph of direct proportion
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on the equat
Explain back: Recognising inverse proportion from a table
I have just studied recognising inverse proportion from a table in my SS1 Mathematics clas
IGCSE word problem: Finding the constant of proportionality
I am a Year 10 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Calculator paper: A direct proportion problem in a Nigerian market
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on a direct propo
IGCSE Practice: Pythagoras' Theorem (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on pythagoras' th
Teach me the IGCSE way: Stating Pythagoras' theorem precisely
I am a Year 10 pupil. Teach me stating Pythagoras' theorem precisely the way a Cambridge I
IGCSE quiz: Finding the hypotenuse
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on finding t
Explain back: The longest diagonal of a cuboid
I have just studied the longest diagonal of a cuboid in my SS1 Mathematics class. Let me e
IGCSE word problem: Finding a shorter side
I am a Year 10 pupil. Write me a real-life word problem in Cambridge IGCSE exam style that
Calculator paper: Testing whether a triangle is right-angled
I am a Year 10 pupil. Set me a Cambridge IGCSE calculator-paper question on testing whethe
Non-calculator paper: Pythagoras in a three-dimensional solid
I am a Year 10 pupil. Give me a Cambridge IGCSE non-calculator question on Pythagoras in a
IGCSE Practice: Linear Graphs and Gradient (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on linear graphs
Teach me the IGCSE way: Plotting a straight line from a table of values
I am a Year 10 pupil. Teach me plotting a straight line from a table of values the way a C
IGCSE quiz: The gradient of a line from two points
I am a Year 10 pupil. Quiz me with five short Cambridge IGCSE-style questions on the gradi