9 results authored by Marte Bråtalien - search across all users.

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• Question

Students enter equation and turning point

• Question

Use two points on a line graph to calculate the gradient and $y$-intercept and hence the equation of the straight line running through both points.

The answer box for the third part plots the function which allows the student to check their answer against the graph before submitting.

This particular example has a positive gradient.

• Question

Find the common ratio of a given geometric sequence, write down the formula for the nth term and use it to calculate a given term in the sequence.

• Question

This question tests the student's ability to solve simple linear equations by elimination. Part a) involves only having to manipulate one equation in order to solve, and part b) involves having to manipulate both equations in order to solve.

• Question

A simple situational question about a box of chocolates, asking how many of each type there are, what percentage of the box they represent, the probability of picking one and ratios of different types.

• Question

Eight expressions, of increasing complexity. The student must simplify them by expanding brackets and collecting like terms.

• Question

Eight expressions, of increasing complexity. The student must simplify them by expanding brackets and collecting like terms.

• Question

Substitute given values into formulas.

• Question

Forenkling av algebraiske uttrykk