Properties
Vocabulary
True or false?
write a variable equation
Solve the equation
100
This property states that changing the grouping of numbers won't affect multiplication and addition algebraic equations
What is associative
100
a phrase (4a)
What is an expression
100
20= 2 x 10
What is true
100
e divided by 20= 100
What is 20/e= 100
100
r + 6 = 30
What is 24
200
This property states that changing the order of the numbers wont change the answer for multiplication and addition problems
What is commutative
200
4 + a = 9 (a sentence)
What is an equation
200
c + 5 = 12 c = 7
What is true
200
the sum of 8 and n is 10.
What is 8 + n = 10
200
3f= 42
What is f=14
300
This property states that anything times 1 is that original number
What is multiplicative identity (identity property)
300
an unknown value
What is a variable
300
2m = m + 6 m=4
What is false
300
the product of n and 3 is 15
What is 3 x n = 15
300
m - 7 = - 3
What is 4
400
This property tells you to multiply each number inside the parentheses by the number outside the parentheses
What is the distributive property
400
the number a variable is multiplied to (8a)
What is coefficient
400
3= 12 - a a= 6
What is false
400
half of x is the product of x and y
400
7w= 217
What is 31
500
x(4 + x) = 20 can be solved using which property?
What is the distributive property
500
an equation with one or more variables
What is an open sentence
500
An equation can be false
What is true
500
a number n increased by 5 is twice a number x
What is n + 5 = 2x
500
h/12 = 12
What is 144
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