Place Value and Number Forms

Math ⇒ Number and Operations

Place Value and Number Forms starts at 6 and continues till grade 12. QuestionsToday has an evolving set of questions to continuously challenge students so that their knowledge grows in Place Value and Number Forms. How you perform is determined by your score and the time you take. When you play a quiz, your answers are evaluated in concept instead of actual words and definitions used.

See sample questions for grade 9

Express 0.0007 in words.

Express 0.00089 in words.

Express 4,205,000 in expanded form.

Express 6,000,000 + 500,000 + 40,000 + 3,000 + 200 + 10 + 8 in standard form.

If the digit 8 in 58,492 is replaced by 0, what is the new number?

If you round 3,849 to the nearest thousand, what is the result?

If you round 4,567 to the nearest hundred, what is the result?

If you write 0.00001 in scientific notation, what is the result?

If you write 1,000,000 in scientific notation, what is the result?

What is the place value of 7 in the number 5,478,321?

What is the value of the digit 2 in the number 2,345,678?

What is the value of the digit 4 in the number 0.0045?

What is the value of the digit 9 in the number 0.0092?

Which digit is in the hundredths place in the number 23.478?

Which digit is in the ten-thousands place in the number 456,789?

Which digit is in the thousandths place in the number 0.1234?

Write 0.0001 in scientific notation.

Write 0.00056 in scientific notation.

Write 0.0075 in scientific notation.

Write 2.3 × 10^-2 in decimal form.