Numbers the round up

Work Sheet Numbers – The round up. Javed says that his eyes will blink 415 000 000 times in 79 years.Write 415 000 000 in standard form.One year is approximately 526 000 minutes.Calculate, correct to the nearest whole number, the average number of times his eyes will blink per minute.Luis and Hans both have their birthdays on January 1st.In 2002 Luis is 13 and Hans is 17 years old.Which is the next year after 2002 when both their ages will be prime numbers?In which year was Hans twice as old as Luis?Write down the value of when x =.Write in order of size, smallest first,Write each of these four numbers in the correct place in the Venn Diagram below.CalculateGiving your answer as a fraction,Giving your answer as a decimal. The planet Neptune is 4 496 000 000 kilometres from the Sun.Write this distance in standard form.Write down the next prime number after 89.The altitude of Death Valley is metres.The altitude of Mount Whitney is 4418 metres.Calculate the difference between these two altitudes.Write the number 2381.597 correct to3 significant figures,2 decimal places,the nearest hundred.