G.E.M.S.
Solve 3+2-1
4
Define variable.
A variable is a letter or symbol that represents an unknown number.
Rewrite "the sum of a number and 2" as an algebraic expression.
I spy... the terms in the expression
7h+3
7h, 3
Write the expression using exponents
b⋅b⋅b
b3
Solve 15-2x4
7
A term with no variable factors
Constant term
Come up with an expression for the following: the quotient of 12 and x.
12 ÷ x or 12/x
I spy... the constants in the expression
7h+3
7 and 3
Evaluate 25
What is 32
Solve: 3 + 81/9
12
It is a collection of numbers, variables, operation symbols, and grouping symbols.
Rewrite "3 less than a number" as an algebraic expression.
x - 3
I spy... the numerical coefficients in the expression
7h+3
7
Write the expression using exponents
8⋅8⋅8⋅8⋅8
What is 85
Evaluate: 10 x (4+5) - 12
78
Define numerical coefficient.
Rewrite "the sum of twice a number and 5" as an algebraic expression.
2x + 5
I spy... the numerical coefficients in the expression
g+12+9g
9 and 1
Write the expression using exponents
(5.2)(5.2)(5.2)(5.2)
(5.2)4
Evaluate: [3(4-2)]+ 3 x 7
27
They are terms with the same literal coefficient.
Like terms or Similar terms
Rewrite "6 less than the quotient of a number and 2" as an algebraic expression.
x/2-6?
I spy... the constant term in the expression
5c+7d
None
Evaluate 32.
What is 9?