Daily Practice
Higher Plus
← All tiers
11th January 1966
- 1Histograms3 marks
A histogram has two bars: one 10 units wide with frequency density 0.4, one 10 units wide with density 0.8. How many values in total?
- 2Surds3 marks
Expand and simplify (8 + sqrt(5))(8 - sqrt(5)).
- 3Quadratic Inequalities3 marks
Solve x^2 + 4x + 3 > 0.
- 4Direct 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 = 196.
- 5Vectors Proof Questions3 marks
In a vector proof you find that vector PQ = 5a - 5b and vector RS = 25a - 25b. 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.
Recent Higher Plus sheets
Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1966, including the monthly compilation PDF.