4th Math DCA 1 Review: 4.2A, 4.2B, 4.2C, 4.2E, 4.2F, 4.2H, 4.4A, 4.4G, 4.5A

What is the value of the digit 3 in the number 3,242?

• 3,000

• 300

• 30

• 3

What is expanded form?

• A way to write numbers by showing the value of each digit.

• A method of rounding numbers to the nearest ten.

• A technique for converting fractions into decimals.

• A way to express numbers in scientific notation.

What is the place value of the digit 1 in the number 31,311?

• 100

• 1,000

• 10,000

• 100,000

What is the value of the digit 2 in the number 212,809?

• 20,000

• 200,000

• 2,000

• 200

How many times greater is the 4 in 234,567 than the 4 in 3,242?

• 10 times greater.

• 50 times greater.

• 100 times greater.

• 200 times greater.

What does it mean for a digit to be ten times greater?

• It means the digit represents a value that is ten times larger than another digit.

• It means the digit is always the largest in any number.

• It means the digit can only be used in multiplication.

• It means the digit is ten times smaller than another digit.

What is the difference between expanded form and standard form?

• Expanded form shows the value of each digit, while standard form is the regular way of writing the number.

• Expanded form is used for fractions, while standard form is used for whole numbers.

• Expanded form is a way to write numbers in words, while standard form is numerical.

• Expanded form is only used in geometry, while standard form is used in algebra.

How many times greater is the 4 in 4,567 than the 4 in 3,432?

• 5 times greater.

• 10 times greater.

• 15 times greater.

• 20 times greater.

What is the value of the digit 4 in the number 234,567?

• 4,000

• 40,000

• 400,000

• 400

In the number 348,622, what digit is ten times the value of the underlined digit 2?

• 2

• 4

• 6

• 8