Add and Subtract Expressions Lessons

Adding and Subtracting Expressions

Lesson 6.1

Multiple Choice

Simplify the following expression:  $$\left(x\ +\ 3\right)\ +\ \left(2x\ -1\right)$$ $$\left(x\ +\ 3\right)\ +\ \left(2x\ -1\right)$$   

• $$3x\ +\ 4$$  

• $$3x\ +\ 2$$  

• $$3x\ -\ 4$$  

• $$4x$$  

Multiple Choice

Simplify the following expression:  $$\left(3x\ +\ \frac{1}{2\ }\right)\ +\ \left(7x\ -\ 4\ \frac{1}{2}\right)$$  

• $$10x\ +\ 5$$  

• $$4x\ -4$$  

• $$3\ \frac{1}{2}x\ +\ 3\ \frac{1}{2}x$$  

• $$10x\ -\ 4$$  

Multiple Choice

Simplify the following expression: (-0.25x - 3) - (1.5x + 1.4)

• -1.75 x+ 1.7

• 1.75x - 4.4

• -1.75x - 4.4

• 1.75x + 4.4

HOMEWORK

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