Number and Place Value: แบบฝึกหัด

Which of the following numbers is the largest?

Find the missing number in the sequence:
\(25, 30, 35, \_, 45\)

Which number is 10 less than 85?

Which of the following numbers is the largest?

What is the value of 3 in the number 138?

Write the number forty-seven in numerals.

Arrange the following numbers from the smallest to the largest:
42, 24, 40, 20

What is the value of the digit 5 in the number 52?

Compare the numbers 45 and 54.
(a) Which number is smaller?
(b) How many tens are there in the larger number?
(c) What is the difference between these two numbers?

Look at the following number: 38.
(a) What is the value of the digit in the tens place?
(b) What is the value of the digit in the units place?
(c) Write down the number that comes right after 38.