225 prompts matching "Checking a binary subtraction by adding back"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
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
Checkpoint Practice: Finding a square root by prime factorisation
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
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
Checkpoint Practice: Multiplying a number by its multiplicative inverse
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
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: Expanding a bracket with a letter in front
I have just studied expanding a bracket with a letter in front in my JSS2 Mathematics clas
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
Checkpoint Practice: Multiplying through by the denominator
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
Explain Back: Finding the lowest common denominator first
I have just studied finding the lowest common denominator first in my JSS2 Mathematics cla
Checkpoint in Real Life: Checking the answer to an equation with fractions
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Give me a real-l
Checkpoint Practice: Reversing the sign when dividing by a negative number
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
Explain Back: Writing the solution of an inequality in words
I have just studied writing the solution of an inequality in words in my JSS2 Mathematics
Explain Back: Plotting a point with a negative coordinate
I have just studied plotting a point with a negative coordinate in my JSS2 Mathematics cla
Explain Back: Drawing the straight line through the plotted points
I have just studied drawing the straight line through the plotted points in my JSS2 Mathem
Checkpoint Practice: The angles at a point adding to 360 degrees
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Set me practice
Cambridge Way: The angles on a straight line adding to 180 degrees
I am a JSS2 pupil following the Cambridge Lower Secondary curriculum. Teach me the angles
Explain Back: Dividing a polygon into triangles to find the angle sum
I have just studied dividing a polygon into triangles to find the angle sum in my JSS2 Mat
Checkpoint Quiz: The exterior angles of any polygon adding to 360 degrees
I am a JSS2 pupil preparing for the Cambridge Lower Secondary Checkpoint. Quiz me with fiv
Explain Back: One exterior angle of a regular polygon
I have just studied one exterior angle of a regular polygon in my JSS2 Mathematics class.
Explain Back: Naming the sector and the segment
I have just studied naming the sector and the segment in my JSS2 Mathematics class. Let me