Vocabulary

• get back to: To get in contact with someone again
• for example: As an illustration or instance.
• in the world: Used to emphasize a question expressing surprise, confusion, or disbelief.
• by numbers: Doing something exactly according to instructions or method.
• answer to: To be responsible to someone and have to explain your actions to them.
• look at: To use your eyes to focus on something
• the following: Next in order or sequence.
• have to: Must do
• after all: In spite of what was expected; used to introduce a statement that supports a previous statement or explains why it was made
• opening up: Revealing one's thoughts and feelings; becoming more communicative.
• make up: To invent or create a story
• based on: To use something as the foundation or starting point for something else.
• in the meantime: During the time between two events; meanwhile.
• work out
• zero in: To focus on a target
• check out
• ultimately: Done or considered as the final and most important
• essentially: Basically; (said when stating the basic facts)
• obvious: Easily understood and clear; plain to see
• negative: The opposite to a positive electrical charge
• experiment: Test performed to assess new ideas or theories
• necessarily: In a way that is needed/required/is unavoidable
• combination: Series of letters or numbers needed to open a lock
• complex: Group of buildings all used for the same purpose
• explore: To examine something in detail to learn about it
• imagine: To think creatively about; form mental picture of
• property: Particular quality that someone or something has
• method: (Organized and planned) way of doing something
• definition: Explanation of word's meaning, as in dictionaries
• divide: To split numbers by another number, e.g. 6 / 2 = 3
• reverse: Setting that makes the vehicle go backward
• shrink: To become smaller
• settle: To make (a child, etc.) feel calm/ready for sleep
• define: To explain the meaning of words
• involve: To have or be included as a part of something
• equal: Same in shape, size, or number
• valid: Being in effect or in force, often legally
• plausible: Being reasonable and possibly true
• break: To create a new record e.g. running the 100m dash
• equation: Mathematical statement showing things to be equal
• strange: Unusual or odd; surprising because unexpected
• normal: Standard or regular way of doing something
• leave: To go away from; depart
• notice: To become aware by sight, touch, or hearing
• division: How many times a number is contained in another
• multiply: To increase in number by reproducing/having babies
• sound: Sensible, dependable and reliable
• simple: Not hard to understand or do; not complex
• basic: At the most important or easiest (beginner) level
• wrong: Action that is harmful, unjust or illegal
• infinity: State of being without end; endless time, space
• change: To exchange one set of clothes for another
• product: Item that can be bought
• grow: To get bigger and more mature; make plants do this
• find: To become aware of something that is happening
• sphere: Area of interest or activity
• inverse: Being the opposite of something else
• dangerously: In a dangerous way; so that someone could be hurt
• distributive: Serving to distribute or allot or disperse
• multiplicative: Having the power to increase in number/degree