Identify
In 2x + 4y + 9, what is constant?
9
How many terms are there in the given expression?
-3n + 7 - 2x - 9 + y
5
three more than a number
n + 3
The sum of 5 and k
5 + k or k + 5
In algebra we use numbers and letters to represent a number.
True or False?
True
How many terms are there in the expression below?
22y – 6x + 17
3
A _____ is a letter or symbol used to write a value that can change.
variable
the quotient of a number and 8
y ÷ 8
The product of 4 and g
4 x g or 4g
A coefficient is the number multiplied by a variable in an algebraic expression. True or False?
True
Identify the coefficients below
12a - 8b + 4
5n + 3
12, 8, 5
Write in word phrase
n - 8
the difference between 8 and a number
(The teacher will read the answer.)
8 x n or 8n
k increased by 10
k + 10
A ________ is a numerical value that should not change its value.
constant
What is the constant in the following expression?
2y - 5 + 7x
5
A ______ is a value that does not change.
constant
9 increased by a number
9 + y
the difference of 16 and m
16 - m
An expression which consists of numbers, variables and an arithmetic operation between them.
Algebraic Expression
How may terms are in the expression:
5z + 7 - 0.3y + n - 8 + 3.3k
6
Identify the variables in this expression:
5x - 7 + 6n
x and n
twice a number decreased by 5
2n - 5
the quotient of z and 8
z ÷ 8
In 5x - 8 + 7y algebraic expression what is constant?
-8