835 prompts matching "Checkpoint Worked Example: Simplifying a sum of terms in one letter"
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Explain Back: A negative index written as a fraction
I have just studied a negative index written as a fraction in my JSS2 Mathematics class. L
Spot My Mistake: A division that gives a negative index
Act as my JSS2 Mathematics tutor. Work a question on a division that gives a negative inde
Explain Back: Rounding to two significant figures
I have just studied rounding to two significant figures in my JSS2 Mathematics class. Let
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
Spot My Mistake: Using inverses to solve an equation
Act as my JSS2 Mathematics tutor. Work a question on using inverses to solve an equation w
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
Spot My Mistake: Expanding a bracket with a minus in front
Act as my JSS2 Mathematics tutor. Work a question on expanding a bracket with a minus in f
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
Spot My Mistake: Factorising an expression with a number and a letter in common
Act as my JSS2 Mathematics tutor. Work a question on factorising an expression with a numb
Explain Back: Finding the lowest common denominator first
I have just studied finding the lowest common denominator first in my JSS2 Mathematics cla
Spot My Mistake: Forming an inequality from a word problem
Act as my JSS2 Mathematics tutor. Work a question on forming an inequality from a word pro
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
Spot My Mistake: Plotting a point that lies on an axis
Act as my JSS2 Mathematics tutor. Work a question on plotting a point that lies on an axis
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
Spot My Mistake: Where a line crosses the y-axis
Act as my JSS2 Mathematics tutor. Work a question on where a line crosses the y-axis with
Explain Back: Co-interior angles adding to 180 degrees
I have just studied co-interior angles adding to 180 degrees 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
Explain Back: Constructing a regular hexagon with compasses
I have just studied constructing a regular hexagon with compasses in my JSS2 Mathematics c
Explain Back: A shape with line but no rotational symmetry
I have just studied a shape with line but no rotational symmetry in my JSS2 Mathematics cl
Explain Back: Congruent triangles with three sides equal
I have just studied congruent triangles with three sides equal in my JSS2 Mathematics clas