Natural numbers in the decimal system
reading and writing numbers in digits and words, what a digit stands for, the number line, comparing, rounding, Roman numerals up to 3000
Exercises are drawn at random from a large bank - every click gives a different set.
Solved: 0 of 10
Problem
On a number line the marks go up in steps of 100. One mark is labelled 2000. Which number is 6 marks to its right?
Problem
What is the value of the digit 8 in 8977?
Problem
Which number is written as MCCCXLVII in Roman numerals?
Problem
What is the largest digit that can replace ☐ so that 7☐ 363 < 72 376 is true?
Round to the nearest ten
3079
Problem
How many whole hundreds are there in 5255?
Which number is this?
6 · 100 000 + 1 · 10 000 + 9 · 100 + 5 · 10 + 8
Choose the correct form
How is 2672 written in Roman numerals?
Choose the correct form
How is the number 21 245 written in words?
Write in digits
50 billion 430 million 23 thousand
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