Solving Numerical Expressions

Front

What is the order of operations in mathematics?

Back

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

Front

Evaluate the expression: 9 + (12 x 4)

Back

57

Front

What does 'sum' mean in mathematics?

Back

The sum is the result of adding two or more numbers together.

Front

What is the expression for '6 times the sum of 12 and 8'?

Back

6 x (12 + 8)

Front

Evaluate the expression: 10 x (40 + 53)

Back

930

Front

What is a numerical expression?

Back

A numerical expression is a mathematical phrase that includes numbers and operations but does not have an equal sign.

Front

Solve: (20 - 10) x 10 = ?

Back

100

Front

What does 'evaluate' mean in mathematics?

Back

To evaluate means to calculate the value of an expression.

Front

What is the result of (11 x 4) + 9?

Back

53

Front

What is multiplication?

Back

Multiplication is a mathematical operation that represents the repeated addition of a number.