4.2B Math Quick Check

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits, where the number is expressed as a whole number followed by a decimal point and digits, if necessary.

Front

How do you write 600,408,000.08 in standard form?

Back

600,408,000.08 is already in standard form.

Front

What is the value of the digit 2 in the number 2,970,000?

Back

The value of the digit 2 in 2,970,000 is two million.

Front

What is a decimal?

Back

A decimal is a fraction expressed in a special form, where the denominator is a power of ten.

Front

How is 75/100 written as a decimal?

Back

75/100 is written as 0.75.

Front

What is expanded form?

Back

Expanded form is a way of writing numbers to show the value of each digit.

Front

How do you write 1,365.31 in expanded form?

Back

1,365.31 is written as 1,000 + 300 + 60 + 5 + 0.3 + 0.01.

Front

What is the tenths place in a decimal number?

Back

The tenths place is the first digit to the right of the decimal point.

Front

What is the value of the digit in the tenths place in 13.75?

Back

The value of the digit in the tenths place in 13.75 is 7.

Front

What does the term 'population' refer to in mathematics?

Back

Population refers to the total number of individuals or items in a specific group.