Daily Practice

Higher Plus

7th July 1978

5 questions · 15 marks · Grades 8-9 · 51 question types in this band

1
Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 1.2, one 5 units wide with density 3. How many values in total?
2
Surds3 marks
Rationalise the denominator of 88/sqrt(11), giving your answer in its simplest form.
3
Transforming Graphs y=f(x)3 marks
The point (-1, -1) lies on y = f(x). Write down its image on y = f(x) + 1.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 5, y = 100. Work out the positive value of x when y = 36.
5
Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = 2a + 3b and vector RS = 8a + 12b. What does this show about PQ and RS?

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1978, including the monthly compilation PDF.