Questions: Place value, rounding and bounds
Pick a question type. Each time you get new numbers. Free ones are marked free.
Place value and ordering
- The value of a digitWrite down, 1 mark, free
- Order decimalsChoose, 1 mark, free
- Temperatures below zeroWork out, 2 marks, free
- Pick the symbol: <, > or =Choose, 1 mark, free
- Multiply and divide by 10, 100 and 1000Work out, 1 mark, free
- Multiply and divide by 0.1 and 0.01Work out, 1 mark, free
- Halfway between two numbersWork out, 2 marks, free
- List the integers in an inequalityWrite down, 2 marks, free
The four operations
- The order of operationsWork out, 1 mark, free
- Where do the brackets go?Choose, 1 mark, free
- Calculate with negative numbersWork out, 1 mark, free
- Long multiplicationWork out, 3 marks, free
- Long divisionWork out, 3 marks, free
- Multiply decimalsWork out, 2 marks, free
- Use one calculation to work out anotherWork out, 2 marks, free
- Think of a number: inverse operationsWork out, 2 marks, free
- Counting combinationsWork out, 2 marks, free
- A shopping problemWork out, 3 marks, free
Factors, multiples and primes
- List the factors of a numberWrite down, 2 marks, free
- Prime numbers in a rangeWrite down, 2 marks, free
- Product of prime factorsWrite, 2 marks, free
- Highest common factorFind, 2 marks, free
- Lowest common multipleFind, 2 marks, free
- HCF and LCM from prime factorsWork out, 4 marks, free
- When do they meet again?Work out, 3 marks, free
- Packs that matchWork out, 3 marks, free
- Squares, cubes, primes, factors and multiplesChoose, 1 mark, free
Rounding and estimating
- Round to decimal placesWrite, 1 mark, free
- Round a large number to significant figuresWrite, 1 mark, free
- Round a small number to significant figuresWrite, 1 mark, free
- Estimate a calculationEstimate, 3 marks, free
- Is the estimate too big or too small?Choose, 1 mark, free
- Truncate a numberWrite, 1 mark, free
- Use a calculator and roundCalculate, 2 marks, free
- Between which whole numbers is a square root?Write down, 2 marks, free
- Rounding in contextWrite, 2 marks, free
Error intervals and bounds
- Bounds of a rounded numberWrite down, 2 marks, free
- Error interval after roundingChoose, 1 mark, free
- Error interval after truncatingChoose, 1 mark, free
- Least and greatest whole numbersWrite down, 2 marks, free
- Upper bound of a perimeterCalculate, 2 marks, free, Higher tier
- Lower bound of an areaCalculate, 2 marks, free, Higher tier
- Upper bound of a speedCalculate, 3 marks, free, Higher tier
- Lower bound of a differenceCalculate, 2 marks, free, Higher tier
- A suitable degree of accuracyCalculate, 5 marks, free, Higher tier
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