PreAlgebra Unit 1 Review

Front

How would you write 0.0005 in scientific notation?

Back

5 x 10^-4

Front

What is the first step to find the mean absolute value of a set of data?

Back

Find the mean of the original numbers.

Front

In scientific notation, if the exponent is a positive number, the original number was...

Back

a really big number.

Front

Express this number as a fraction: 0.111...

Back

1/9

Front

Where would you place -6?

Back

In the integer circle because it's an integer and rational number only.

Front

What is scientific notation?

Back

A way to express very large or very small numbers using powers of ten.

Front

What is the mean of a set of numbers?

Back

The sum of the numbers divided by the count of the numbers.

Front

What is an integer?

Back

A whole number that can be positive, negative, or zero.

Front

What is a rational number?

Back

A number that can be expressed as a fraction of two integers.

Front

How do you convert a decimal to a fraction?

Back

Write the decimal as a fraction with a denominator of 1 followed by as many zeros as there are decimal places.