 Modeling and Writing Algebraic Equations
2 years ago
mrkruegermath
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Practice 19 QuestionsShow answers
• Question 1
60 seconds
Q. A(n) ______________ is a statement that two mathematical expression are equal
equation
inverse operation
solution of an equation
expression
• Question 2
60 seconds
Q. Multiplying 5 and dividing 5 are ________________.
equations
inverse operations
solutions of an equation
expressions
• Question 3
30 seconds
Q. Which of the following is a mathematical sentence that has an equal sign?
Term
Expression
Coefficient
Equation
• Question 4
30 seconds
Q. In an equation or expression, the number that is being multiplied by the variable is better known as what?
Coefficient
Term
Variable
Expression
• Question 5
30 seconds
Q. This contains an equal sign...
Constant
Variable
Equation
Expression
• Question 6
30 seconds
Q. Name the variable in the following number sentence:
2x -7 = 9
x
2
7
2x-7
• Question 7
30 seconds
Q. Name the coefficient in the following number sentence:
9x - 15 = 27
9
15
x
9x-15
• Question 8
30 seconds
Q. What is the difference between an expression and an equation?
Expression has more numbers
An equation has an equal sign
there are 2 variables instead of 1
there are more terms in an equation
• Question 9
900 seconds
Q. This does not contain an equal sign...
Constant
Variable
Equation
Expression
• Question 10
30 seconds Q. What equation is modeled?  Solve the equation.
x -6 = 13     x = 19
x + 6 = 13    x = 7
x + 6 = 13    x = 8
x - 6 = 13   x = 7
• Question 11
30 seconds Q. Which equation is modeled?
x + 3 = 9
x - 3 = 9
3x = 9
3x - 3 = 9
• Question 12
900 seconds Q. What equation is modeled?
3 = 6
3x = 6
x = 6
3 = 6x
• Question 13
30 seconds Q. What equation is modeled?  Solve the equation.
2x = -4    x = -2
2x = 4    x = 2
2x = 4    x = 8
• Question 14
120 seconds Q. Which equation and solution represents the model?
4x = 7; x = 28
7 = x - 4; x = 11
7 = x + 4; x = 3
x + 4 = 3; x = 7
• Question 15
30 seconds Q.

Which equations matches the picture?

3B + 1 = 6

B + 3 = 6

1 + 3 = 6

6 = 3B + 1

• Question 16
30 seconds Q.

Which equation matches the picture above?

c = 4

1 + 1 = 8

2 = 8

2C = 8

• Question 17
30 seconds Q.

Which equation matches the picture above?

T = 3

T + 3 = 7

1 + 4 = 7

4T + 1 = 7

• Question 18
30 seconds Q.

Solve for x

x = 4

x = 1

2x = 4

x = 2

• Question 19
20 seconds Q. What term is represented by the algebra tiles?