ALGEBRAIC EXPRESSIONS

a ________ is a fixed value that does not change.

a ________ is any letter or symbol used to represent an unkown quantity.

a ____ is a sum or difference of an algebraic expression.

A tricycle charges ₱40 as a flag-down rate and ₱15 per kilometer. How much is the fare fee?

• 40+15x

• 15+40x

• 40x+15x

Ella sells homemade cookies. Each pack costs ₱35 She also spends ₱150 on ingredients. Represent her total earnings from selling p packs.

• Total Earnings=35p−150

• Total Earnings=35-150p

• Total Earnings=35p+150

Subtract me 89(mn), 67(mn)

Add me: 27(ab), -19(ab)

This method breaks down the multiplication into simpler steps, multiplying each digit of the bottom number by each digit of the top number, then adding the partial products. 

• FOIL method

• Vertical Method

• Lattice Method

this method is also known as the grid method, is a visual approach to multiplication, especially useful for multi-digit numbers.

• FOIL method

• Vertical method

• Lattice method

multiply each term in the first polynomial by each term in the second polynomial, then combine like terms

• FOIL method

• Vertical method

• Lattice method