Q:
# What is mental math?

**Calculations that a person does in his head without the use of external aids is called mental math.** It is the most common form of calculation in daily life, as it can quickly perform simple calculations and estimations.

Mental math uses facts about numbers that have been committed to memory. Such facts may include multiplication tables and relationships between numbers. For example, a student solving 86 x 5 might find it quicker to calculate the solution to (86 ÷ 2) x 10 than to write out the algorithmic process. Mental math is practiced in various ways, including finding different ways to calculate a given number.

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Q:
## What does "evaluate" mean in math?

A: In mathematics, the word "evaluate" is a verb that refers to finding or calculating the value of something. This can pertain to financial mathematics or to... Full Answer >Filed Under: -
Q:
## What is vedic math?

A: Vedic mathematics is the name given to an ancient system of Indian mathematics that's based on simple rules and principles. Its premise is that any mathema... Full Answer >Filed Under: -
Q:
## What is a dividend in math?

A: In math, the dividend is the number into which another number is divided. In the division problem 8 ÷ 4 = 2, the number eight is the dividend. Full Answer >Filed Under: -
Q:
## What does "equivalent" mean in math?

A: Equivalent means something has the same value or is interchangeable. For instance, $1 is equivalent to 100 cents, four quarters, 10 dimes or 20 nickels. Li... Full Answer >Filed Under: