2024 Algebra Semester 1 Exam

Front

What is an inequality?

Back

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

Front

What does the symbol '≥' represent?

Back

'≥' means 'greater than or equal to'.

Front

Solve for x: x + 6 = 4

Back

x = -2

Front

What is the solution to the equation 3(n - 20) = 15?

Back

n = 25

Front

Which integers are considered natural numbers?

Back

Natural numbers are the set of positive integers starting from 1 (1, 2, 3, ...). 0 is not a natural number.

Front

Solve for x: 6x - 2 = 22

Back

x = 4

Front

What is the difference between integers and natural numbers?

Back

Integers include all whole numbers (positive, negative, and zero), while natural numbers are only positive whole numbers.

Front

What does it mean to solve an equation?

Back

To solve an equation means to find the value(s) of the variable(s) that make the equation true.

Front

What is the first step in solving the equation x + 6 = 4?

Back

Subtract 6 from both sides to isolate x.

Front

What is the solution to the inequality x ≥ -5?

Back

The solution includes all numbers greater than or equal to -5.