Year 7 Algebra Vocabulary
Order of operations
1 Work the brackets first. 2 Work from left to right and do all × and ÷ as you come across them. 3 Work from left to right and do all + and − as you come across them.
variable
A letter used to represent one or more numbers
Coefficient
A number multiplied by a variable.
Algebra
A strand of mathematics where symbols are used to represent numbers to allow us to solve complex problems.
Pronumeral
A symbol (usually a letter) that takes the place of a numeral.
Commutative
An operation is commutative if changing the order of the operands does not change the result.
Quotient
Divide
Consecutive
Following one after another in order
Product
Multiply
simplify
To change an equation, fraction, or other mathematical expression into its most basic form
Expressions
consist of numbers, variables and operations
Halved
divide by two
solve
find the solution
Like terms
have identical variables
Triple
multiplied by three
substitution
replace a pronumeral with a value
Difference
the answer to a subtraction problem
equals
the same as or equivalent
Double
two times