Like Terms
Simplifying Expressions
This or that
Challenge Questions
200
Are 3x3 and 16x3 like terms?
What is yes
200
Simplify the following expression: 7x2+ 3 −3x2+6
4x2 + 9
200
What makes an expression different from an equation?
What is the presence of an equal sign?
200
Find a simplified expression for the perimeter of this isosceles triangle.
What is 7x + 4
400
Are 3x and 6x2 like terms?
No
400
Simplify the following expression 3+2y+5y+6
What is 7y + 9
400
Is " 4x + 5y - 6 = 19 " an equation or expression?
What is an equation?
400
Translate the following written statement into an expression: "Three times a number plus 7 equals 55"
3n + 7 =55
600
Identify the like terms in the expression
5x + 3y - 17 -18y + 7x +2
What are 5x and 7x, 3y and -18y, and -17 and 2
600
Simplify the following expression
5x+3y+12z+2x−z−2y
7x + y + 11z
600
Is "4x + 3y - 18" an expression or equation?
What is an expression?
600
How are equations and expressions related?
An equation is a set of two expression that have been set equal to each other. Equations have expressions in them.
800
Identify the like terms in this expression
5x + 2y - 19x + 84y + y2
What are 5x and -19x; and 2y and 84y
800
Simplify the following expression.
9ab+7a+4ab−2a+17
What is 13ab + 5a +17
800
Why is this considered an expression?
5x + 6y - 9 +4y -16
Since it does not have an equal sign
800
What is a simplified expression for perimeter of this square:
What is 4x + 8
1000
Are 3y and 3y2 like terms?
No, they are not like terms
1000
Simplify the following expression.
6a+4b+11c+2a−b−2c
What is
8a + 3b + 9c
1000
Identify what this is:
y+8=40y+8
What is an equation
1000
Convert 13579 into scientific notation
What is 1.3579 x 104