More Math Terms Flashcards
what are integers
Positive and negative numbers
yes
Is zero an considered an integer
what is the place that plots can be plotted on
a coordinate grid
what is each point called
ordered pair
the x-axis is which direction
horizontal
the y-axis is which direction
vertical
what is a translation
a slide along a straight line
what is a reflection
a mirror image on the line of the of reflection
what is a rotation
a turn around the centre of rotation
which ways can a rotation go
counter clockwise and clockwise
what is an estimate that is larger than the answer
an over estimate
what is a mathimatical hypothesis
estimate
what is an estimate thatsmaller than the answer
under estimate
what is the correct sequence of steps for a calculation
orders of operations
what is front end estimation
when using the first number, then added the correct number places behind it
what does b sstand for in bedmas
brackets
what does e stand for in bedmas
exponents
what does d stand for in bedmas
division
what does m stand for in bedmas
multiplication
what does a stand for in bedmas
addition
what does s stand for in bedmas
subtraction
what is the base
a side of a 2 dimensional closed figure
what is the line that divides an angle into 2 equal parts
an angle bisector
what is the height
the perpendicular distance from base to the opposite side
what descibes linesin the same plane that never cross or intersect
parallel
what is a parallelogram
a four sided figure with opposite sides parrallel and equal in life
rallelwhat is a line that divides a line segment in half and is right angles with it
a perpendicular bisector
what is the formula for the area of parrallelagram
a = b x h
what is the area of a triangle
a = b x h divided by 2
what is a number that 2 or more numbers are divisible by
a common factor
what is the definition of lowest terms
when the numerator and the denominator of a fraction have no common factors
what is the definition of when a number can be divided by another number evenly
divisible
what is the definition of quotient
the result of a diviser
which number fllows the rule:if the last digit is even
2
what is the divisibility rule for the number 3
the sum of the digits is divisible by 3
which number follows the rule:the number formed by the last 2 digets is divisible by 2 at least twice
4
which is the divisity rule for 5
the last digit is 5 or 0(zero)
which number follows the rule:the number is divisible by both 2 or 3
6
what is the divisiblity rule for 8
the number is divisible by 2 at least 3 times
which number follows the rule: the sum of the digits is divisible by 9
9
what is the divisiblity rule for 10
the last digit is 0(zero)
in a fraction what should you keep the same when adding/subtracting/mukltiplying/dividintg
denominator
what is the definition of a circle graph
a graph that represents data using sections of a circle
what is the definition of a central angle
an angle formed by 2 radii of a circle
what is circumference
the distance around the circle
what is diametre
the distance across the circle through its centre
what is pi
the ratio of the circumference ofa circle to its diametre
what is the radius
the distance from the centre of a circle to the outside edge
what is the definition of a sector
the seection of a circle formed by 2 radii and an arc of teh circle connecting the radii
what is the formula for the AREA of a circle
a = pi x r x r
how do you find the amount if you only know the percent and total amount
__(percent) divided by 100 = ____(answer 1)
what’s an improper fraction
a fraction than that has a numerator that is greater the denominator
what are 2 ways you can show your work
cups and counters, number line
what is the numerical coefficient
a number that multiplies the variable
what is the variable
a letter that represents an unknown number
what is the median
the middle number in a set of data has been arranged in order(smallest to biggest)
what is a mixed number
a number made up of a whole number and a fraction
what’s a common denominator
a common multipleof the denominator of a set of fractions
what’s a multiple
the product of a given number and a natural number
what is the definition of opposite integers
two integers with the same numeral, but diffwerent signs(positive/negative)
what is the definition zero pairs
a pair of integer chips, with one chip representing +1 and one chip representing -1
integer means………
a positive or negative WHOLE number
what is a number that never changes
constant
what is any single number or variable or combination of numbers and variables
an expression
what is the definition of a graph
a visual way to show the relationship between 2 sets of numbers
what is the definition of a linear relation
a pattern made by 2 sets of numbers that result in points along a straight line when graphed on a coordinate grid
what is the definition of pattern
an arrangment of colours, shapes, numbers and so on so you can predict what comes next
what is definition of relationship
a pattern formed by 2 sets of numbers
what is a table of values
a table showing 2 sets of related numbers
what is value
a known or calculated amount
what is the mode
the most frquently occuring number in a set of data(there can be more than 1 mode)
what is the mean
the sum of a set of values divided by the number of values in a set
how can you remember the median
because it sounds like middle or medium(medium is in the middle)
what is the mean in a simpler explanation
average
what is an east way to remember mode
mode sounds like most
