Identify Parts of Expression
How Many Terms?
4a + 5b - 7
3
4a, 5b, and -7
Evaluate the expression
8w - 2y + w3
w=2
y=1
22
a number squared
n2
four people share the prize money equally
p ÷ 4
Name 1 of the 2 turn around phrases
less than or decreased by
How Many Terms?
4g(c-d) + 16
2
4g(c-d) and 16
Simplify the expression.
5x2 - 8
x=10
492
a number decreased by 18
n - 18
Chloe is n years old. Her mother is 20 years older.
Write an expression to represent the mother's age.
20 + n
or n + 20
Evaluate 6a + bc where a=2, b=4, c=6
36
Name the coefficient(s)
x + 5y
1 and 5
Write the expression in expanded form.
Then, evaluate.
23 x 33
expanded form:
2x2x2x3x3x3
216
six cubed
63
For every box of cookies sold, they earn $0.75
0.75n
Write the following as an expression:four plus the quotient of a number and 2
4 + n/2
Name the constant(s)
5c + 2
If we are doubling the force, we would use the expression 2ma.
Evaluate the expression when m = 66 and a= 4
528
Two less than nine times a number
9n - 2
Pencils are sold in packages of 7.
Write an expression to represent the total number of pencils sold in p packages of pencils.
7p
A letter used to represent a number in an expression or an equation
variable
Name the variable(s)
5c + 2t + 10
c and t
Evaluate the expression when x = 2
[2(x+3)2 + 4] ÷ (x+1)
54 ÷ 3
18
the quotient of 49 and x
49 ÷ x
Rewrite (18 + 36) as an integer times the sum of two integers.
What are all the numbers we can factor out of (18 + 36) to rewrite the expression as an integer times the sum of two integers?
Possible answers:
2(9 + 18)
3(6 + 12)
6(3 + 6)
9(2 + 3)
18(1 + 2)
Numbers we can factor out of (18+36) = 2, 3, 6, 9 and 18
What is an expression
Combination of numbers, operations, and variables