Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

9th February 2013

5 questions · 10 marks · Grades 4-6 · 128 question types in this band

1
Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 9x + 40. Use it to estimate y when x = 4.
2
Standard Form2 marks
Work out (8 x 10^8) x (3 x 10^-5). Give your answer in standard form.
3
Gradient of a Line2 marks
Work out the gradient of the line through (1, -1) and (7, -25).
4
Ratio2 marks
Red and blue marbles are in the ratio 5 : 9. There are 25 red marbles. How many marbles are there altogether?
5
Exact trig values1 mark
Write down the exact value of sin 45°.

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