68 - Accel Warm Up - 12/12

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

How do you represent a situation with an inequality?

Back

You can represent a situation with an inequality by using symbols like >, <, ≥, or ≤ to show the relationship between quantities.

Front

What does the expression 1.75t + 3.50 ≤ 20 represent?

Back

It represents the total cost of tacos and sodas being less than or equal to $20.

Front

How do you solve for 't' in the inequality 1.75t + 3.50 ≤ 20?

Back

Subtract 3.50 from both sides, then divide by 1.75 to find the maximum number of tacos.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another.

Front

What are equivalent ratios?

Back

Equivalent ratios are two or more ratios that express the same relationship between quantities.

Front

How do you find an unknown value using equivalent ratios?

Back

Set up a proportion using the known ratios and solve for the unknown value.

Front

What is the purpose of using scientific notation?

Back

Scientific notation is used to express very large or very small numbers in a compact form.

Front

How do you compare numbers in scientific notation?

Back

To compare numbers in scientific notation, compare the exponents first; the number with the larger exponent is greater.

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (like +, -, ×, ÷) that represents a value.