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brackets - Coggle Diagram
brackets
directed numbers
++=+
--=+
+-=-
-+=-
negative x negative = positive
positive x positive = positive
negative x positive= negative
Keywords
Simplify: grouping and combining similar terms
Substitute: replace a variable with a numerical value
Equivalent: something of equal value
Coefficient: a number used to multiply a variable
Product: multiply terms
Highest Common Factor (HCF): the biggest factor (or number that multiplies to give a term)
Inequality: an inequality compares who values showing if one is greater than, less than or
equal to another
algebraic constructs
Expression
Equation
Term
Identity
Formula
An equation where both sides have variables
that cause the same answer includes ≡
A rule written with all mathematical symbols
e.g. area of a rectangle A = b x h