Properties
Variables
Translating Expressions
Writing Expressions
Solve It!
100
The following expressions are equivalent:
7 ( 2+3) = (7x2) + (7x3)Which property proves that they are equivalent?
The Distributive Property
100
What is a variable?
A letter that represents an unknown value.
100
An expression is shown below:
(2 + 1) x 2
Which statement describes this expression?
Double the sum of two and one
100
Which expression represents the following:
The sum of 2 and 4 is 6
2 + 4 = 6
100
What does "GEMS" stand for when referring to the order of operations? (You can skip the "E")
G- Groupings
E- Exponents
M- Multiplication/Division
S- Subtraction/Addition
200
The following expressions are equivalent:
7 + 3 = 3 + 7
Which property proves that they are equivalent?
The Commutative Property of Addition
200
True or False:
This contains a variable: (4+m) x 2
True
200
An expression is shown below:
(19-4) x 3
Which statement describes this expression?
The difference between nineteen and four multiplied by three
200
Which expression represents the following:
Seven minus four plus three
7 - 4 + 3
200
How would you solve 4x 17 using partitioning?
4 x (10+7)
300
The following expressions are equivalent:
(9 + 2) + 5 = 9 + (2 + 5)
Which property proves that they are equivalent?
The Associative Property of Addition
300
True or False:
This contains a variable: (4+3) x 2
False
300
An expression is shown below:
3 ÷ (6 + 3)
Which statement describes this expression?
The sum of six and three divided by three
300
Which expression represents the following:
Triple the sum of two and four
3 ( 2 + 4)
300
What is the value of the expression below using the Order of Operations?
(19-4) x 3
45
400
The following expressions are equivalent:
7 x 3 = 3 x 7
Which property proves that they are equivalent?
The Commutative Property of Multiplication
400
What is the variable in the following equation?
8m + 4 = 84
m
400
An expression is shown below:
24 ÷ (6 + 2)
Which statement describes this expression?
24 divided by the sum of 6 and 2
400
Which expression represents the following:
five more than the product of a number and 5
(n x 5) + 5
400
What is the value of the expression below?
4 + 2 x 9
22
500
The following expressions are equivalent:
(9 x 2) x 5 = 9 x (2 x 5)
Which property proves that they are equivalent?
The Associative Property of Multiplication
500
What are the variables in the following equation?
8m + 4y =44
m and y
500
An expression is shown below:
9 + (4 x 5)
Which phrase represents this expression?
Nine more than the product of four and five
500
Which expression represents the following:
Four fewer than the product of a number and 5
(n x 5) - 4
500
What is the value of the expression below using the Order of Operations?
18 - ( x 36) + 4
16