Daily Practice - Numeracy
Grades 1-3 - the everyday number work every other tier is built on.
15th February 1998
- 1Averages2 marks
Here are 7 numbers: 17, 18, 12, 15, 12, 13, 18. Work out the mean.
- 2Pictograms2 marks
On a pictogram one symbol stands for 4 letters. A row shows 2 whole symbols and one half symbol. How many letters is that?
- 3Error Intervals2 marks
A length x is 9.6 cm, rounded to 1 decimal place. Write down the error interval for x.
- 4Function Machines2 marks
A function machine multiplies by 6 then subtracts 6. 6 comes out. What went in?
- 5Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 50. The real length is 4 m. How long is the model, in cm?
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Every sheet is deterministic: the same date always regenerates the same five questions. All of February 1998, including the monthly compilation PDF.