Daily Practice - Foundation
Grades 3-4 - securing a Foundation pass: fractions, percentages, angles and the first algebra.
27th December 2010
- 1Averages3 marks
Leo has 4 scores with a mean of 9. Scores 8, 10, 14 are known. Work out the missing score.
- 2Averages from Frequency Tables3 marks
In a survey 7 households own 1 car, 2 own 2 cars and 8 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 3Error Intervals2 marks
A number y is 89 when truncated to the nearest whole number. Write down the error interval for y.
- 4Sequences (Nth Term)3 marks
Work out the nth term of the sequence 1, 9, 17, 25, ...
- 5Percentages2 marks
Work out 25% of 160.
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