Ch. 2 Main Concepts

Front

Write the decimal as a fraction or mixed number: -8.77

Back

-8\frac{77}{100}

Front

Write the fraction as a decimal: 2\frac{1}{4}

Back

2.25

Front

Estimate the root to the nearest integer: \sqrt[]{79}

Back

9

Front

Estimate the root to the nearest integer: \sqrt[3]{70}

Back

4

Front

Estimate the root to the nearest tenth: \sqrt[]{26}

Back

5.1, 5.2, 5.3

Front

Definition of a mixed number

Back

A number that contains both a whole number and a fraction.

Front

Definition of a decimal

Back

A number that represents a fraction whose denominator is a power of ten.

Front

How to convert a decimal to a fraction?

Back

Write the decimal as a fraction with a denominator of 10, 100, etc., then simplify.

Front

What is the square root of a number?

Back

A value that, when multiplied by itself, gives the original number.

Front

How to estimate square roots?

Back

Find the two perfect squares it lies between and choose the nearest integer.