One step equations and inequalities

Front

What is a one-step equation?

Back

A one-step equation is an algebraic equation that can be solved in a single step, typically involving addition, subtraction, multiplication, or division.

Front

What does the variable 'x' represent in an equation?

Back

The variable 'x' represents an unknown value that we are trying to solve for in an equation.

Front

How do you solve the equation x + 3 = -9?

Back

Subtract 3 from both sides: x = -9 - 3, so x = -12.

Front

What is the solution to the inequality a + 13 ≥ 20?

Back

Subtract 13 from both sides: a ≥ 20 - 13, so a ≥ 7.

Front

What does a closed circle on a number line indicate?

Back

A closed circle indicates that the number is included in the solution set.

Front

What does an open circle on a number line indicate?

Back

An open circle indicates that the number is not included in the solution set.

Front

What is the relationship between distance, rate, and time?

Back

The relationship is expressed by the formula: Distance = Rate × Time.

Front

If 2x = 17.5, what does x represent?

Back

x represents the distance traveled per hour.

Front

How do you represent 'at most' in an inequality?

Back

'At most' is represented by the symbol ≤ (less than or equal to).

Front

What is an algebraic equation?

Back

An algebraic equation is a mathematical statement that asserts the equality of two expressions, containing at least one variable.