Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does Absolute Value mean?

Back

Absolute Value is the distance of a number from zero on the number line, regardless of direction. It is denoted by two vertical bars, e.g., |x|.

Front

Evaluate the expression: 5 + | -3 |

Back

8

Front

Evaluate the expression: |-7| - 2

Back

5

Front

What is the value of the expression 2 + 3 × 4?

Back

14 (Follow the Order of Operations: first multiplication, then addition).

Front

Evaluate 6ab + 2c if a = 3, b = 10, and c = 7.

Back

194

Front

Solve the expression: -2 ⋅ (3 + 8 ÷ 4)²

Back

-50

Front

What is the value of the expression x² + y² + x - y when x = -1 and y = 3?

Back

6

Front

Evaluate the expression: (4・6²) / |-24 - 6・2|

Back

4

Front

Solve the expression: (2 + 7 - 1) ÷ 2²

Back

2