Daily Practice · Foundation
Daily Practice - Foundation
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28th September 1991
- 1Error Intervals2 marks
A length x is 15 cm, rounded to the nearest whole number. Write down the error interval for x.
- 2Function Machines2 marks
A function machine multiplies by 9 then subtracts 10. 17 comes out. What went in?
- 3Writing and Simplifying Ratio2 marks
Write the ratio 7 : 21 in the form 1 : n.
- 4Angles1 mark
Two angles sit next to each other on a straight line. One of them is 120°. Work out the other.
- 5Systematic Listing2 marks
Using only the digits 8, 6, 1, 5 and no digit twice, how many different two-digit numbers can be made?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1991, including the monthly compilation PDF.