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Vocabulary
Expressions
(write the written expression as an algebraic expression)
Equations with variables on both side
(solve for the variable
1 Step Eqautions
(solve for the variable)
2 Step Equations
(solve for the variable)
100
A number without a variable
What is Constant
100
Ten dollars more than Grace has
What is g + 10
100
6x + 14=20 + 4x
What is 3
100
-4= r + 20
What is -24
100
-4w -4 = 8
What is -3
200
Two equations which have the same value
What is Equivalent Equations
200
Two times a number added to 14
What is 14+2x or 2x+14
200
-x + 4 = -9.8 + x
What is 4
200
t - 5/7 = 20/21
What is 1 2/3
200
14 +2/3p = 8
What is -9
300
In this equation, what is the coefficient? 14+ 34b- 8 =134
What is 34
300
$35 less than 1/3 of $900
What is 1/3*900 - 35
300
-20 - 2x = 2x + 4
What is -6
300
2y = -15/16 Round to the nearest tenth.
What is -0.5
300
4t +3.5 = 12.5
What is 2.25
400
An expression or equation which contains numbers, variables and at least one operation
What is Algebraic Equation or Expression
400
Tamarins live an average of 15 years. This is 13 years less than the years that one tamarin lived in captivity. Write the expression you would use to find how long the tamarin in captivity lived.
What is 15= y-13 (28 years)
400
x/3 - 15 = 12 - x
What is 20 1/4
400
14/25s =72
What is 128 4/7
400
3/5m + 6.5 = -4
What is -17.5
500
If you follow the Order of Operations when solving a 2 Step Equation, what would happen? Why? (Must answer both parts correctly)
What is You would get the wrong answer. You solve 2 Step Equations starting with Add/Subtract and end with Multiply/Divide.
500
Sal bought car wash supplies for $48 and 3 buckets for his car wash team. Leo did not buy any car wash supplies but bought 7 buckets. All the buckets cost the same amount and both men spent the same amount of money. Write the equation you would use in order to find how much each bucket cost.
What is 3b + 48 = 7b ($12 per bucket)
500
-6x + 7 = - 5x - 3
What is 10
500
A giraffe is 3 yards taller than an antelope. If the giraffe is 5.5 yards tall, how tall is the antelope?
What is 2.5 yards
500
-6.75 + 3/4r = 25
What is 42 1/3 or 42.33