5.1
In the number 2 to the 3rd power what is the base?
2
What is the word for finding the value of a numerical expression?
Evaluate
What is the coefficient in this equation?
4x + 7
4
What are the factors of 8?
1,2,4,8
Is this an example of the distributive property?
4(3 + 7)
4(10)
40
What property says that multiplying a number by 1 or adding 0 means that number stays the same
Identity Property
True or False: You can add 4x + 5
False!
In the number 4 to the 5th power what is the exponent?
5
Is this a numerical or algebraic expression?
4x + 7
Algebraic
What is the constant in this expression?
3y + 7
7
What are the first three multiples of 10
10,20,30
True or false if you are using the distributive property with an undefined variable you keep the variable in the answer?
True
What property says that you can group like terms with parenthesis to show you're adding them
Associative Property
Combine Like terms to simplify the following expression
2x + 5 + x - 1
3x + 4
What is the name for a number expressed using an exponent?
Power
What is an example of a numerical expression?
Needs two terms and an operation and no variable
What are the terms of this equation
3x + 7y + 8
3x, 7y, 8
What are the common factors between 10 and 20?
True or false you could change 4.5x 2 to 2 x 4 + 2 x .5?
True
What property says that you can reorder terms and the expression is still equivalent
Commutative Property
Simplify 5x^2+2x+2+x^2+6.
6x^2+2x+8
What is the exponent for 4 x 4 x 4 x 4 x 4 x 4?
6
What is PEMDAS?
Parenthesis
Exponents
Multiplication Division
Addition Subtraction
What are the like terms in this expression?
4x + 8y + 2x + 9 + 8
4x, 2x and 9, 8
What is the greatest common factor between 24 and 36?
12
What is the distributive property as a series of variables?
a(b + c)= ab + ac
Which of the following are like terms?
x + 5x + 4y + 10 + 8x
x, 5x, and 8x
Combine Like terms to simplify the following expression
2x + 5 + 4x -2
6x + 3
What is 5 to the 3rd power?
125
True or false you always perform operations left to right
False
What are the variables and coefficients in this expression?
3x + x + y + 7
variables: x and y
coefficients: 3, 1, 1
What is the least common multiple between 15 and 25?
75
What is 3/4(x + 24)
3/4x + 18
What two properties do you use to simplify the following expression?
8x + 7 + 3x + 10
Commutative and Associative
Simplify 1/2 (2x^(2 ) "+" 1/2)+2/5 x^2 " +" 7.
1 2/5 x^2 " +" 7 1/4