Table of Contents

- 1 What kind of expression has numbers and operations but no variable?
- 2 What is a mathematical phrase containing numbers at least one operation and no variables?
- 3 What is a mathematical phrase that contains numbers and operation symbols?
- 4 Which is a mathematical phrase made from numbers and variables?
- 5 What are the variables in a mathematical phrase?
- 6 What is the definition of a numerical expression?

## What kind of expression has numbers and operations but no variable?

Constants are the terms in the algebraic expression that contain only numbers. That is, they’re the terms without variables. We call them constants because their value never changes, since there are no variables in the term that can change its value.

### What is a mathematical phrase containing numbers at least one operation and no variables?

Math Chapter 4 Vocabulary

A | B |
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expression | a mathematical phrase or the part of a number sentence that combines numbers, operation signs, and sometimes variables, but doesn’t have an equal sign |

numerical expression | a mathematical phrase that uses only numbers and operation symbols |

#### What is a mathematical phrase that contains numbers and operation symbols?

Algebraic expression

Algebraic expression: A mathematical phrase involving at least one variable and sometimes numbers and operation symbols.

**What is a mathematical phrase that contains operations numbers and or variables?**

Expression

ExpressionAn expression is a mathematical phrase containing variables, operations and/or numbers. Expressions do not include comparative operators such as equal signs or inequality symbols.

**What expression contains numbers and operations?**

numerical expression

A numerical expression contains numbers and operations. An algebraic expression is almost exactly the same except it also contains variables.

## Which is a mathematical phrase made from numbers and variables?

An expression is a number, a variable, or a combination of numbers and variables and operation symbols. An equation is made up of two expressions connected by an equal sign.

### What are the variables in a mathematical phrase?

Mathematical expressions or phrases may contain variables. Variables are symbols used to represent numbers. Values of the number can change depending on other numbers and variables in the expression. Expressions may be numerical or algebraic. Numerical expressions contain only numbers.

#### What is the definition of a numerical expression?

The term numerical expression consists of two words, numerical meaning numbers, and expression meaning phrase. Thus, it is a phrase involving numbers. A numerical expression in mathematics is a combination of numbers, integers combined using mathematical operators such as addition, subtraction, multiplication, or division.

**Do you have to have only one operator in a numerical expression?**

Some numerical expressions use only one operator between two numbers whereas some may contain more than one. The only requirements for a numerical expression are that it only contains numbers and operation symbols. Some numerical expressions have only one operation symbol.

**How to solve the ANS of a numerical expression?**

Ans: Following are the steps to solve numerical expression: 1 First simplify the operations inside grouping symbols. 2 Simplify the powers. 3 Solve multiplication and division followed by a left to right. 4 Finally solve addition and subtraction from left to right.