SR Midterm Review #2

Front

What is the value of B if B = 70?

Back

B = 70 is a numerical value.

Front

Evaluate the expression: 94.9 - 41.871

Back

53.029

Front

Order the following numbers from least to greatest: \( \frac{1}{4}, 14\%, 1.4 \)

Back

The correct order is: 14\%, \frac{1}{4}, 1.4.

Front

What is the product of the expression: 2 x 3^2 x 5?

Back

The product is 90.

Front

Evaluate: 5n + m if n = 6 and m = 11

Back

The result is 41.

Front

What is a percentage?

Back

A percentage is a fraction expressed as a part of 100.

Front

Define the term 'expression' in mathematics.

Back

An expression is a combination of numbers, variables, and operators without an equality sign.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the formula for the area of a rectangle?

Back

Area = length x width.

Front

What is the difference between a variable and a constant?

Back

A variable is a symbol that represents a number that can change, while a constant is a fixed value.