Which statement describes the concept of number sense?

a. an ability to solve numerical equations

b. an ability to add, subtract, multiply, and divide

c. an ability to use formulas to calculate a solution

d. an ability to understand numbers and their relationships

Option: D is the correct answer.

( D. an ability to understand numbers and their relationships )

Step-by-step explanation:

Number sense is basically a person's ability to use and understand numbers.

It include the following main points:

knowing their relative values. how to use them to make judgments.  how to use them in flexible ways when adding, subtracting, multiplying or dividing how to develop strategies when counting such as using BODMAS , measuring or estimating.

Hence, option: D is the correct answer.

( D. an ability to understand numbers and their relationships )

You are dumb you will drop out of high school

It should be a or d i’m not sure