TERM 1 TEST REVISION Flashcards
(29 cards)
PRIME NUMBERS
A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.
SQUARE NUMBERS
A square number is the product of a number multiplied by itselF
CUBE NUMBERS
A cube number is the product of a number multiplied by itself twice (number × number × number).
SQUARE ROOTS
A square root of a number is a value that, when multiplied by itself, gives the original number.
CUBE ROOTS
A cube root of a number is a value that, when multiplied by itself twice, gives the original number.
SIMPLIFYING EXPRESSIONS
keep them with there like terms
FACTORISE
find the greatest common factor and keep them in the form that they would be in before
INTERPRET AND DRAW NETS
AREA AND PERIMETER OF TRIANGLE
AREA=
PERIMETER=
AREA AND PERIMETER OF RECTANGLE
AREA= length x width
PERIMETER= 2l + 2w
AREA AND PERIMETER OF SQUARE
AREA= side x side
PERIMETER=
SIMPLE INTEREST
principle x rate x time
100
COMPOUND INTEREST
(1 + r) m x the amount
eg. 3870 x 1.06 power3
MODE
the number that has more of itself
RANGE
the highest number - the lowest number
MEDIAN
the number in the middle (if there is two numbers add them and divide it by 2)
MEAN
add all the numbers and divide them depending on the total of numbers that are there
AREA AND PERIMETER OF PARALLELOGRAM
AREA= b x h
PERIMETER= 2a +2b
AREA AND PERIMETER OF TRAPEZIUM
AREA= ( a+b ) h
2
PERIMETER=
VOLUME
INSERTING BRACKETS
POWER
anything power 0 is 1
BODMAS
SIMPLIFY ALGEBRA
