Topic 1 enVision Review

Front

What is standard form in mathematics?

Back

Standard form is a way of writing numbers using digits, where the number is expressed in its usual numerical notation.

Front

How do you write the decimal 'seventy-one and eight hundredths' in numerical form?

Back

71.08

Front

What does it mean to round a number to the nearest tenth?

Back

Rounding to the nearest tenth means adjusting the number to the closest value that has one digit after the decimal point.

Front

What is the process to convert a decimal to a fraction?

Back

To convert a decimal to a fraction, write the decimal as a fraction with a denominator of 1 followed by as many zeros as there are digits after the decimal point, then simplify.

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, 4.902 can be written as (4×1) + (9×1/10) + (2×1/1000).

Front

What is the value of the digit in the tenths place in the number 23.542?

Back

The value of the digit in the tenths place is 5.

Front

How do you round the number 23.542 to the nearest tenth?

Back

23.542 rounded to the nearest tenth is 23.5.

Front

What is 0.105 written as a fraction?

Back

Front

What is the value of the digit in the hundredths place in the number 4.902?

Back

The value of the digit in the hundredths place is 0.

Front

How do you express the number 26,606.63 in words?

Back

Twenty-six thousand, six hundred six and sixty-three hundredths.