Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
1st March 2006
- 1The Product Rule for Counting3 marks
A code is 3 letters (A to Z) followed by 4 digits (0 to 9), and repeats are allowed. How many codes are possible?
- 2Inequalities on Graphs3 marks
Does the point (2, 0) satisfy y > 2x - 7?
- 3Speed and Density2 marks
A block has volume 15 cm^3 and density 3 g/cm^3. Work out its mass.
- 4Congruent Triangles2 marks
Two triangles are known to be congruent because both are right-angled with equal hypotenuses and one other equal side. Which congruence condition is this?
- 5Conditional Probability3 marks
24 students study Spanish and 9 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
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