Q:
# What is a number model in math?

**A number model in math is a sentence that illustrates how the parts of a number story are related.** The equation may include addition, subtraction, division and multiplication and may be expressed as words or in number form.

Credit:
SidewaysSarah
CC-BY 2.0

Number models expressed in number form include 6 + 7 = 13, 12 * 6 = 72 and 24 / 3 = 8. An example of a number model written in words would be, "The area of rectangle A is equal to the product of sides D and E." The same equation can be expressed in numbers as area = d * e.

Learn more about Numbers-
Q:
## What does "composite" mean in math?

A: In math, a composite number is a whole number that can be divided evenly by a number other than itself and one. If a number cannot be divided evenly in thi... Full Answer >Filed Under: -
Q:
## What is an array in 4th grade math?

A: An array in fourth grade math is a visual model used to help provide an understanding of multiplication concepts. For example, a multiplication problem can... Full Answer >Filed Under: -
Q:
## What types of worksheets are helpful for practicing math?

A: Helpful worksheets for practicing math depend on the child’s grade level; for example, first-graders benefit from number order and missing number worksheet... Full Answer >Filed Under: -
Q:
## What is a "multiple" in math terms?

A: In math terms, a number's multiples are the product of that number and another whole number. For instance, multiples of seven include seven, 14 and 21 beca... Full Answer >Filed Under: