Unit 6 Review (pages 57-59)

Match the correct word to complete each sentence.

• greatest common factor

• A term without a variable is called a(n) ______.

• coefficient

• The symbol, or letter, used to represent a number in an algebraic expression is called the ______.

• constant

• The numerical factor of a term that contains a variable is called the ______.

• variable

• The factor shared by two (or more) numbers with the greatest value is called the _______.

Match the correct word to complete each sentence.

• least common multiple

• A number expressed using an exponent is called a(n) ______.

• power

• algebraic expression

• The ______ is the smallest number greater than 0 that is a common multiple of each of the two or more numbers.

• reciprocals

• A(n) ______is a combination of variables, numbers, and at least one operation.

Brian is buying fruit from a farmers' market. The prices are shown in the table. He plans to buy 2 peaches, 5 mangoes, and 3 watermelons.

Write an expression to represent the total cost of the fruit. Put it in order of peaches, mangoes, then watermelons!

Tags

CCSS.HSA-SSE.A.1A

Brian is buying fruit from a farmers' market. The prices are shown in the table. He plan to buy 2 peaches, 5 mangoes, and 3 watermelons.

Evaluate the expression in #9, to find the total cost of the fruit. Round to the nearest cent, if necessary.

• 98

• 7/2

• 8

• 9.5

Which expressions are equivalent to 5³ ?

• 3 x 3 x 3 x 3 x 3

• 5 x 5 x 5

• 5 x 5 x 5 x 5 x 5

• 15

• 125

The red bus stops at stop A every 2 hours. The green bus stops at stop A every 3 hours. The two buses just left stop A. What is the least amount of time you would have to wait for both buses to be at stop A at the same time again?

• 3 hours

• 6 hours

• 1 hour

• 12 hours

Mathematical Equivalence

ON

Identify the terms, coefficients, and constants of the expression.

16x + 22

• terms

• x

• constant

• 16x and 22

• variable

• 16

• coefficient

• 22