Order of Operations
3 + (2 × 8)
19
What is the constant of the expression? 2x2y+12y-6x+24
24
Are the following terms like or unlike terms?
3x2 and 3y2
Unlike terms
x increased by 8
x+8
2x+3y, x=5 and y=9
37
(18÷3)+7-2
11
What is the variable of this expression? 2x2-3y+4x+6y-4
x and y
Are the following terms like or unlike terms?
16a4 and 5a4
Like terms
The quotient of 36 and 9
36÷9
True or False
(12−4)÷2+6=18
False; 10
2×(32+ (4-1))
24
What are the coefficients of the expression? 4x3+5xy-10x-16y+9
4, 5, -10, -16
Combine like terms and write as an expression
2x3+4x-2x+4e3-10+5
6x3+2x-5
The sum of x and 20, divided by 4
(x+20)÷4
True or False?
(20÷(5−3))+(23×2)=22
False; 26
(5×(3+9-8)2÷10
8
How many terms are in the expression? 24y4-16x2+4xy+5x-17y+15
6 terms
Combine like terms and write as an expression
5e2-2+6e+3-7e2+4e-8
-2e2+10e-7
3 more than 5 times a number
5n+3
Create an expression with 4 terms, all negative coefficients, 2 variables, 3rd degree, and positive constants.
Ex. -2x3-4y-3x+6
2+(34-32)2-10
2,393
What is the degree of the expression? 6x5y-14x3+12y2-3x-4y+19
5
Combine like terms and write as an expression
15a4+2b2-c+2a4-6b2+4c+15-13
17a4-4b2+3c+2
The quotient of a number and 3, plus 6
(n÷3)+6
Create an expression with 5 terms, 2 constants, 4th degree, and all negative coefficients.
Ex. -4x4-5x2-7x+8-2