What is number Expression?

The term numerical expression is comprised of two words, numerical an interpretation numbers, and also expression definition phrase. Thus, it is a phrase entailing numbers.

You are watching: An expression which combines numbers and operations is called

A numerical expression in mathematics deserve to be a mix of numbers, integers linked using mathematical operators such as addition, subtraction, multiplication, or division.

Examples of numerical Expressions

We can form a number expression through combining numbers with various mathematical operators. Over there is no border to the variety of operators a numerical expression may contain. Some numerical expression use only one operator between two numbers, and some may contain more.

Some examples of numerical expression are offered below:

10 + 5

250 - 75

60 × 5 + 10

72 ÷ 8 × 5 - 4 + 1

82 + 4 - 10


Writing number expression

Any mathematical word problem is addressed by an initial converting right into a number expression. Listed below are part examples.

Candice has 10 cacao bars. She gives 3 to she sister, 1 to her friend and also eats 2 of them. Later on she visits her grandmother, and she (grandmother) uses Candice 12 much more chocolate bars. How many chocolate bars walk Candice have actually now?

Let’s look in ~ the numbers affiliated in the over problem. Candice starts through 10 bars, provides away 4 (3+1), eats 2 and also then again gets 12 much more from she grandmother. So, the number expression is

10 - 3 - 1 - 2 + 12

= 7 - 1 - 2 + 12

= 6 - 2 + 12

= 4 + 12

= 16

This provides us 16.

fun Facts

A power is additionally a numerical expression that has actually two parts: one exponent and a base.

See more: What Is The Function Of A Beaker ? Beaker (Laboratory Equipment)

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