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Maths November

QuestionAnswer
What is a natural number Are the whole positive counting numbers
Is 0 a natural number No
What is an integer Are the whole positive and negative numbers.
What is a rational number. Numbers that can be written as fractions using 2 integers
What is a real number Are all numbers that fill the number line. Including natural, integer, rational and numbers that can’t be written as fraction such as square root. And pi
Which letter represents the natural numbers N
What letter represents the rational number Q
What letter represents the integer Z
What letter represents the real number R
What is a ven diagram A visual version of a set
What is the intersection The element that are in both a and b
What is set difference What’s in only a
What is union Elements that are in both a and b
What is universal Everything within the box
What is a set A group of well defined numbers.
When listing a set what do you include Capital letter. List only once Comm. Order doesn’t matter Curly brackets
Write out the sign of an element. Not element. Null set. Cardinal number .
What is a subset A set whose elements are also within another set
What does bird as stand for. Brackets, index, roots,division,multiple,addition, subtraction
Lowest common multiple what is it? Finding the lowest number that are in 2 different numbers.
Divisors What is it? Divides with no remenders
What is a factor? A group of numbers that multiply together to give you a desired number
What is a prime number Number that can be divided by 1 and itself.
Dividing integers what does (-) (-). (+) (+). (➗) (➗). Give you Positive number
Dividing integers(-) (+). (+) ➗(-) Give you A negative number
When deciding a fraction of a number how do you complete this sum Divide by bottom multiple by top
Created by: Bangtan49
 

 



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