What is the definition of a fraction?

A number that represents a part of a whole, expressed as $$\frac{a}{b}$$ where a is the numerator and b is the denominator.

What is the rule for multiplying two negative numbers?

The product of two negative numbers is positive.

What is the rule for adding two negative numbers?

The sum of two negative numbers is negative.

What is the definition of absolute value?

The distance of a number from zero on the number line, always non-negative.

What is the definition of a rational number?

A number that can be expressed as a fraction $$\frac{a}{b}$$ where a and b are integers and b is not zero.

What is the definition of a mixed number?

A number that combines a whole number and a proper fraction.

What is the process to convert a mixed number to an improper fraction?

Multiply the whole number by the denominator, add the numerator, and place the result over the original denominator.

What is the definition of a decimal?

A number that uses a decimal point to separate the whole part from the fractional part.

What is the process for ordering fractions?

Convert them to a common denominator or convert them to decimals to compare.

CFA Chapter 2 Flashcards

Student preview

16 questions

Show all answers

1.

FLASHCARD QUESTION

Front

What is the result of -2.61 + (-6.88)?

Back

-9.49

2.

FLASHCARD QUESTION

Front

Back

3.

FLASHCARD QUESTION

Front

What is the result of −7.34 − (−5.51)?

Back

-1.83

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Order the following from least to greatest: 0.6, 3/10, 1.2.

Back

3/10, 0.6, 1.2

6.

FLASHCARD QUESTION

Front

What is the definition of a negative number?

Back

A number that is less than zero.

7.

FLASHCARD QUESTION

Front

What is the definition of an integer?

Back

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

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