Unit 4 lessons 1-5 Knowledge Check

Front

Denis has 100 baseball cards. 1/4 of them are new. How many of them are not new?

Back

75

Front

Convert \( \frac{2}{3} \) to a decimal.

Back

0.6 (repeating)

Front

Select the correct equation for the diagram shown: What is the equation if the slope is 1/4?

Back

\( y=\frac{1}{4}x \)

Front

What fraction is equivalent to 0.001?

Back

\( \frac{1}{1000} \)

Front

Convert \( \frac{9}{20} \) to a decimal.

Back

0.45

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole and is expressed as \( \frac{a}{b} \), where \( a \) is the numerator and \( b \) is the denominator.

Front

What is the decimal equivalent of \( \frac{1}{2} \)?

Back

0.5

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the slope of a line represented by the equation \( y=mx+b \)?

Back

The slope is represented by \( m \) and indicates the steepness of the line.

Front

What is the definition of a decimal?

Back

A decimal is a way of expressing numbers that are not whole numbers, using a point to separate the whole part from the fractional part.