## Grade 6 Math | Subtraction II (Without Regrouping)

Subtraction is an arithmetic operation that represents the operation of removing objects from a collection. The result of a subtraction is called a difference. Subtraction is signified by the minus… Read More »Grade 6 Math | Subtraction II (Without Regrouping)

## Grade 6 Math | Subtraction I (With Regrouping)

Subtraction is an arithmetic operation that represents the operation of removing objects from a collection. The result of a subtraction is called a difference. Subtraction is signified by the minus… Read More »Grade 6 Math | Subtraction I (With Regrouping)

Estimation (or estimating) is the process of finding an estimate, or approximation, which is a value that is usable for some purpose even if input data may be incomplete, uncertain,… Read More »Grade 6 Math | Addition V (Estimating Sum)

Addition (usually signified by the plus symbol +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication and division. The addition of two whole numbers results in the total amount or sum of… Read More »Grade 6 Math | Addition IV (without regrouping)