Daily Practice

Numeracy

18th March 1975

5 questions · 10 marks · Grades 1-3 · 76 question types in this band

1
Averages2 marks
Here are 7 numbers: 22, 23, 24, 26, 27, 21, 25. Work out the mean.
2
Pie Charts2 marks
A pie chart shows 40 people. 17 of them chose art. Work out the angle of that sector.
3
Error Intervals2 marks
A length x is 9.9 cm, rounded to 1 decimal place. Write down the error interval for x.
4
Function Machines2 marks
A function machine multiplies by 4 then subtracts 5. 23 comes out. What went in?
5
Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 100. The real length is 9 m. How long is the model, in cm?

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