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Subtracting a decimal with 3 decimal places from a decimal with 2 or 3 decimal places. borrowing is necessary. This was modified from a subtraction question using integers with each number divided by 1000 so the variables have names referring to ones, tens, hundreds etc.

The subtraction algortihm using the borrow and pay back method with integers.

A single question which asks you to round to the nearest ten, hundred or thousand. 

Primarily concerned with identifying when a number is in the thousands, million, billions or trillions.

Is this number divisible by 2? Half the time the number is, half the time it isn't. Steps give the divisibility test.

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One-way ANOVA example

several statements are given regarding trig identities. student is to select which are true and which are false

A function $f(x) = cln(ax^2+bx) -x$ is sketched and tangent is also drawn. The equation of the tangent line is asked for and $x$-coordinate for horizontal tangent is asked for. Calculator.

Q1 is true/false question covering some core facts, notation and basic examples.  Q2 has two functions for which second derivative needs to be determined.

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rebelmaths

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