Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
23rd December 2015
- 1Speed and Density2 marks
A block has volume 80 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 2Congruent Triangles2 marks
Two triangles are known to be congruent because two angles and the side between them are equal in both. Which congruence condition is this?
- 3Conditional Probability3 marks
21 students study Spanish and 5 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 6, 11, 7, 9. Write down the cumulative frequency at the end of the third class.
- 5Fractional and Negative Indices2 marks
Write 8^-2 as a fraction.
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