Writing Expressions
The sum of a number and 40
a+40
evaluate: 4x+1 x= 5
21
How many cats does Ms. Eighmey have?
What is 2?
Replacing one symbol with a number or a variable.
Substitution
What math function does the term " half " fall under?
Division
The product of 5 and a number.
5x
evaluate if x=10 30/x + 5
8
What is the best NFL team in the history of the sport?
What are the Kansas City chiefs?
A variable is.....
A letter or symbol representing an unknown value.
What math function does the term " combine " fall under?
addition
The difference of 7 times a number and 10.
7x - 10
evaluate: b2 - 5 b = 6
31
What kind of movies does Sam like?
What are horror movies?
This is a number in an expression that never changes. What is it?
Constant
What math function does the term " fewer than" fall under?
subtraction
8 more than the the quotient of a number and 15.
k/15 + 8
evaluate if x=2 and y=3 4x - 2y
2
Who wins in King Kong vs Godzilla?
What is neither one?
12 - 9 x 4 Is this a algebraic or a numerical expression?
Numerical expression.
What math function does the term " twice " fall under?
multiplication
A number less than 10.
10-k
evaluate if x=5 and y=12 3(x+y)
51
What is the date of the last day of school?
What is May 25th?
These are separated by subtraction and addition signs in an expression. What are they?
Terms
What math function does the term " is " fall under?
equals