All My X's

All My X's

(Like Terms)

Pages M3-33 through M3-42

EQ: How can you add and subtract algebraic expressions?

SRG's Targets

• Converting Fractions, Decimals, and Percents - (Target 1)- Convert numbers in Decimals form to simplified fractions and Percentages.

• Expressions and Equations -(Target 1) - Add, subtract, factor, and expand linear expressions with rational cofficents.

KEY TERMS

Like Terms- X+ 3x+4 (the x and the 3x are like terms)

Poll

Simplify the expression by combinung like terms. 5(x+2)+2(x+2)

• 3(x+2)

• 5(x+2)

• 7(x+2)

• (x+2)

Poll

Simplify the expression by combinung like terms. 5(x+2)-2(x+2)

• 3(x+2)

• 5(x+2)

• 7(x+2)

• (x+2)

Fill in the Blanks

Simplify each expression. Use the Order of Operations.

 $30x-140-\left(x-4\right)$  

Fill in the Blanks

Simplify each expression. Use the Order of Operations.

 $10-5\left(-2r-13\right)-7r$  

Fill in the Blanks

Simplify each expression. Use the Order of Operations.

 $-4x-5\left(2x-y\right)-3y$  

Fill in the Blanks

Simplify each expression. Use the Order of Operations.

 $7.6p-3.2\left(3.1p-2.4\right)$