Chapter Review - Vocabulary Check

The number 4.7 is a __________ decimal.

• terminating

• repeating

• irrational

• non-terminating

A __________ is another name for the multiplicative inverse.

• reciprocal

• multiplicative identity

• additive inverse

• prime factor

The fractions 4/6 and 1/3 are __________ fractions.

• unlike

• improper

• equivalent

• simplified

__________ fractions are fractions that have the same denominator.

• Like fractions

• Equal fractions

• Similar fractions

• Alternate fractions

__________ decimals use a bar to show which digits repeat.

• Repeating

• Terminating

• Non-repeating

• Finite

The product of a number and its __________ is 1.

• reciprocal

• square

• additive inverse

• double

A lightbulb can have a life of 750 hours while a CFB bulb can have a life of 10,000 hours. What part of the life of a CFB is the life of the lightbulb? Write as a decimal.

• 0.075

• 750/10000

• 0.75

• 75/100

A baseball player has a batting average of .225 or 0.225. Write the player's batting average as a fraction in simplest form.

• 9/40

• 5/16

• 3/13

• 1/5

In a recent survey, 2/3 of the people surveyed said they listen to Top 40 radio stations. Of these, 3/4 said they listen to station WABC. What fraction of the people surveyed listen to station WABC? Write in simplest form.

• 1/2

• 2/3

• 3/4

• 1/4

A gallon of milk contains 128 ounces. Jung's favorite souvenir glass holds 10 1/2 ounces of milk. How many of these glasses of milk can Jung pour from one gallon?

• 12 4/21 glasses (so 12 glasses)

• 10 4/21 glasses (so 10 glasses)

• 1 - don't be greedy

• 16 1/7 glasses (so 16 glasses)