How many ten thousands are there in 50 453?

If you are to draw number discs of 68 456, how many 10 thousands will you draw?

How many 1000s are in 45 390?

Grace used 7 pieces of 10 000s bottles, 4 pieces of 1 000s bottles, 8pieces of 10s bottles and 9 pieces of 1s bottles. What number is shown by thebottles?

What is the figure form or number form of eight hundred twenty-four thousand, seven hundred forty-two?

In 7 945 312, the value of 9 is _____________.

In which number isthe digit 7 in the ones place?

What is the place value of the underlined digit 149 320?

What number has a value of 600 in this number 925647?

What is the greatest place value in this number, 1 345?