809 prompts matching "Lining up the decimal points before adding"
Showing only prompts that state their year. 3 more in this subject don't name one, so choose All years to see them.
Spot My Mistake: Taking the lower index of each common prime
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Worked Example: Taking the common prime factors of three numbers
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Worked Example: The inverse operation of addition
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Spot My Mistake: Loss written as a percentage of the cost price
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Worked Example: Expanding a bracket and then collecting like terms
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Spot My Mistake: Where a line crosses the y-axis
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Worked Example: Where a line crosses the x-axis
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Spot My Mistake: Finding the nth term of a sequence that goes down
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Worked Example: Using the nth term to find the hundredth term
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Worked Example: Finding the number of sides from the interior angle
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Spot My Mistake: Finding the number of sides from an exterior angle
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Worked Example: The interior and the exterior angle at the same vertex
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Spot My Mistake: The circumference formula that uses the diameter
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Worked Example: The circumference formula that uses the radius
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Spot My Mistake: The area of a quarter circle
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Spot My Mistake: The angle at the centre for each side of a polygon
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Spot My Mistake: Drawing the lines of symmetry onto a diagram
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Worked Example: The centre of rotation of a symmetrical shape
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Spot My Mistake: Congruent triangles with two sides and the included angle
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Worked Example: The vector that undoes a translation
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