Unit 6 Review (pages 57-59)

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of each of the numbers.

Front

How do you find the LCM of 2 and 3?

Back

List the multiples of each number: Multiples of 2: 2, 4, 6, 8, ...; Multiples of 3: 3, 6, 9, ...; The LCM is 6.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

How do you express a ratio of 2 to 3?

Back

The ratio of 2 to 3 can be expressed as 2:3 or 2/3.

Front

What is a variable in algebra?

Back

A variable is a symbol used to represent a number that can change.

Front

What does the expression 'c - 12' represent?

Back

The expression 'c - 12' represents the amount Brielle paid for the bicycle if 'c' is the original cost.

Front

How do you calculate the total cost of multiple items?

Back

Multiply the quantity of each item by its price and then sum all the products.

Front

What is a linear expression?

Back

A linear expression is an algebraic expression in which the highest exponent of the variable is 1.

Front

What is the formula for finding the total cost of fruit?

Back

The total cost can be found using the expression: Total Cost = (Number of Peaches × Price per Peach) + (Number of Mangoes × Price per Mango) + (Number of Watermelons × Price per Watermelon).

Front

What is a budget?

Back

A budget is a plan that outlines expected income and expenses over a specific period.