TEST Unit 1 Integers, Fractions, and Decimals

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but does not include fractions or decimals.

Front

What is the result of adding a positive integer and a negative integer?

Back

The result depends on the absolute values of the integers. If the positive integer is greater, the result is positive; if the negative integer is greater, the result is negative.

Front

Solve: 23 + -11

Back

12

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).

Front

How do you add fractions with different denominators?

Back

To add fractions with different denominators, find a common denominator, convert the fractions, and then add the numerators.

Front

Add the fractions: 1/3 + 1/5 = ?

Back

8/15

Front

What is a decimal?

Back

A decimal is a way of representing fractions in a base-10 system, using a decimal point to separate the whole number from the fractional part.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100.

Front

Convert 3% to a decimal.

Back

.03

Front

What is the result of multiplying two decimals?

Back

The result of multiplying two decimals is found by multiplying the numbers as if they were whole numbers, then placing the decimal point in the result based on the total number of decimal places in the factors.