Envision Topic 1 Test

Front

What is expanded form in mathematics?

Back

Expanded form is a way of writing numbers to show the value of each digit. For example, the number 5.625 can be written as 5 × 1 + 6 × 0.1 + 2 × 0.01 + 5 × 0.001.

Front

How do you write 5.625 in expanded form?

Back

5.625 = 5 × 1 + 6 × 0.1 + 2 × 0.01 + 5 × 0.001.

Front

What is the expanded form of 4.035?

Back

4.035 = 4 × 1 + 3 × 0.01 + 5 × 0.001.

Front

How do you compare decimal numbers?

Back

To compare decimal numbers, align the decimal points and compare digit by digit from left to right.

Front

Is 2.36 greater than 2.306?

Back

True, 2.36 is greater than 2.306.

Front

How do you write 5.625 in number names?

Back

Five and six hundred twenty-five thousandths.

Front

What is the standard form of fifty-two thousand, eight hundred thirty and nineteen hundredths?

Back

52,830.19.

Front

What does the term 'tenths' mean in decimals?

Back

Tenths refer to the first digit to the right of the decimal point, representing one part of ten.

Front

What does the term 'hundredths' mean in decimals?

Back

Hundredths refer to the second digit to the right of the decimal point, representing one part of one hundred.

Front

What is the value of the digit 6 in the number 5.625?

Back

The value of 6 in 5.625 is 6 tenths or 0.6.