Daily Practice

Numeracy

21st May 1957

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

1
Averages2 marks
Here are 7 numbers: 23, 30, 26, 28, 24, 29, 22. Work out the mean.
2
Pictograms2 marks
On a pictogram one symbol stands for 10 trees. A row shows 3 whole symbols and one half symbol. How many trees is that?
3
Error Intervals2 marks
A length x is 840 cm, rounded to the nearest 10. Write down the error interval for x.
4
Function Machines2 marks
A function machine multiplies by 7 then adds 15. What comes out when 15 goes in?
5
Scale Drawings2 marks
A model of a bridge is built to a scale of 1 : 100. The real length is 12 m. How long is the model, in cm?

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