Order of operations
What does BODMAS stand for?
* Brackets
* Orders
* Division
* Multiplication
* Addition
* Subtraction
What is an Integer?
An Integer (from Latin integer meaning whole) is defined as a number that can be written without a fractional component.
What is the number test?
The numerical reasoning with the number series test is an often used test for Psychometric testing.
What is an example of place value in math?
Place value is the value of each digit in the number. Eg, the 5 in 350 represents 5 tens or 50.
Who invented the number system?
The Egyptians invented the first ciphered numeral system.
What are the 4 basic math operations?
* Division
* Subtraction
* Addition
* Multiplication
Is a 0 an integer?
All whole numbers are integers, so since 0 is a whole number, 0 is also an integer.
What is the 4 types of sequence?
* Arrhythmic sequence
* Geometric sequence
* Harmonic sequence
* Fibonacci sequence
How do you read decimal place values?
The first column to the right of the decimal point has place value indicates the number of tenths.
What did the ancient Indian mathematicians invent?
The ancient Indian mathematicians created the decimal system.
What does PEDMAS stand for?
* Parenthesis
* Exponents
* Division
* Multiplication
* Addition
* Subtraction
Why do 2 negatives equal a positive?
When you multiply a negative by a negative you can get a positive, because the two negative signs are cancelled out.
What is a number pattern?
Number pattern is a pattern or sequence in a series of numbers. This pattern generally establishes a common relationship between all numbers. For eg, 0,5,10,15,20,25.
What is a place value chart?
A place value chart is a diagram that helps us to find and compare the place value of the digits in numbers through millions.
What number does not have a roman numeral?
The number zero does not have it's own roman numeral.
What comes first in the order of operations?
The order of operations tells you to perform multiplication and division first, working from left to right, before doing addition and subtraction.
What are the three types of Integers?
* zero (0)
* Positive Integers (Natural numbers)
* Negative Integers (Additive inverse of natural numbers)
What is a pattern problem?
Finding a pattern is a strategy in which students look for a pattern in the data in order to solve the problem.
How do we use place value in everyday life?
Place value helps us make decisions that are used in our daily lives eg, costs, weight, distance and time.
When were Roman numerals first used?
The first usage of the symbols began showing up between 900 and 800 B.C
Does it matter what order you use to multiply numbers?
No, the answer is always the same do matter the combination.
What is the smallest Integer?
The smallest Integer is zero.
What are the three types of patterns?
* Creational
* Structural
* Behavioural
Why is place value important in life?
Place value provides the foundation for regrouping, multiple-digit multiplication, and more in the decimal system, as well as a starting point for the understanding of other base systems.
What is the only number that has the same number of letters as it's meaning?
Four