Properties
Properties II
Expressions
Equations
Simplify
100
Another name for this property is, any grouping.
What is Associative Property?
100
If given a positive two, it's opposite would be this number.
What is negative two?
100
True or False. 2x + 3y = 5xy
What is False? x and y are NOT LIKE TERMS.
100
The difference between expressions and equations is this.
What is an equal sign?
100
Name the property. -3(x + 4) = -3x - 12
What is the distributive property?
200
This property allows any order.
What is Commutative Property?
200
If given a number, it's inverse would be this.
What is it's reciprocal, or the number flipped?
200
True or False. 5a + 6a and 11a, are equivalent expressions.
What is True? Since we combine like terms to get 11a.
200
This diagram let's us organize given information to find unknown information.
What is a tape diagram?
200
Identify the property. (6 + 7) + 8 = 6 + (7 + 8)
What is associative property of addition?
300
When a number outside of the parentheses is multiplied to everything inside the parentheses, this property is being used.
What is Distributive Property?
300
An expression is written in this form, when it is expanded and all like terms are combined.
What is standard form?
300
Subtraction can be turned into addition by this.
What is adding the opposite?
300
This is the first step in solving a two-step equation.
What is undo addition or subtraction by performing the opposite operation?
300
State the steps in solving the following equation. 4b + 12 = 20
What is undo addition (or subtract 12); undo multiplication (or divide by 4, or multiply by inverse);check answer by substitution?
400
This property allows us to add zero to any number and still equal that number.
What is Additive Identity?
400
This is the multiplicative identity.
What is 1?
400
-(2+3) = (-2) + (-3) is an example of this.
What is opposite of a sum is the sum of its opposites. (or adding the opposite)
400
This is the second step in solving a two-step equation.
What is undo multiplication or division by performing inverse operations?
400
(9g + 3h) - (7g + 5h) The answer to this subtraction expression is this.
What is 2g - 2h?
500
When multiplying a number by one, we are using this property.
What is Multiplicative Identity?
500
This is the additive identity.
What is 0?
500
True or False. 12 divided by 3 is the same as 12 multiplied by this.
What is one third?
500
The third verse in "The Equation Song" tells us to perform this step.
What is check by substitution?
500
This is the best class to learn this unit.
Who is Classroom 3? :)
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