Securing understanding of rounding

12 questions

1. Rounding means to change a number into another number that is approximately the same value, but is ___ to work with.
2. 27 345 rounded to the nearest thousand is ___.
3. Lucas buys a t-shirt costing £22.25. What is the cost of the t-shirt to the nearest pound?
4. Round 305.7298 to 1 decimal place.
5. Round 0.06921 to 2 decimal places.
6. Round 12.89528 to 2 decimal places.
7. Degree of accuracy shows how ___ a rounded number or measurement is.
8. Select the numbers that do not round to 14 000 when rounded to the nearest thousand.
9. 54 528 is 54 500 to the nearest ...
10. Jacob estimates how many pieces of pasta are in a bowl of pasta. Which of the following is the most appropriate degree of accuracy in this situation?
11. A charity is sending thank you cards to 160 people who have made donations. Stamps come in books of 12. How many books of stamps do they need to buy?
12. Izzy buys a large bag of 75 chocolate bars. She puts them into boxes of 4 to sell for charity. How many boxes will Izzy have to sell?

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