3/28 Extended LSAE

​3 minutes to solve 4 equations.

Multiple Choice

The inverse of Multiplication is.....

• Multiplication

• Division

• Addition

• Subtraction

Multiple Choice

The inverse of Division is.....

• Multiplication

• Division

• Addition

• Subtraction

Multiple Choice

The inverse of Addition is.....

• Multiplication

• Division

• Addition

• Subtraction

Multiple Choice

The inverse of Subtraction is.....

• Multiplication

• Division

• Addition

• Subtraction

Open Ended

4. Write the full equation by combining both expressions with an equal sign.

Multiple Choice

5. In the equation 5x – 7 = 18, which of the following would be the first step to solve the equation for x? 

• A

• B

• C

• D

Multiple Choice

6. In the equation –2x + 9 = 31, which of the following would be the second step to solve the equation for x?

• A

• B

• C

• D

Let's practice operations with rational numbers

Ok turn the page.....

Turn, turn the page.

Multiple Choice

Which of the following equations represents this model?

• A

• B

• C

• D

Multiple Choice

Which of the following equations could be used to determine x, the number of cars each of his friends received?

• A

• B

• C

• D

Open Ended

Using the context of the situation, fill in the blanks to explain the meaning of your solution. Use the sentence stem. Yes you have to.

Sentence stem: The number of __?__ each of Wesley's friends received was __?__.

Let's practice operations with rational numbers

Multiple Choice

Tammy has $20 to spend at the movie theater. She spends $9.50 on a movie ticket. How much money does she have left?

• $20

• $10

• $10.50

• $29.50

Multiple Choice

Tammy has $20 to spend at the movie theater. She spends $9.50 on a movie ticket. How much money does she have left?

If the snack counter sells bags of candy for $3.50 each, how many bags of candy can Tammy buy with the money she has left?

• 3

• 2

• 14

• 7

Open Ended

Create your own verbal description of an equation(one variable, two -step equation). Have at least one of each: a total, a constant, a coefficient and variable. (pro-tip: On paper, Write the equation first then type your verbal description)