Number Operations, Simplifying, and Solving Equation Check in

Front

What is the result of multiplying any number by 0?

Back

The result is always 0.

Front

Solve for n: n - 12 = 3

Back

n = 15

Front

Back

The result is 0.

Front

What is the result of -5 - (-25)?

Back

The result is 20.

Front

What is 100 + 92?

Back

The result is 192.

Front

What is the definition of an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to reduce it to its simplest form.

Front

What is the order of operations in mathematics?

Back

The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). This is often remembered by the acronym PEMDAS.

Front

What is the result of adding a negative number to a positive number?

Back

The result is the difference between the two numbers, with the sign of the larger absolute value.

Front

What is the result of subtracting a negative number from a positive number?

Back

The result is the same as adding the positive equivalent of that negative number.