PROBLEM SOLVING INVOLVING ALGEBRAIC EXPRESSIONS

PROBLEM SOLVING INVOLVING ALGEBRAIC EXPRESSIONS

By MARIVIC CACAL

​PROBLEM NO. 1

​Janna is 3 years older than Joy. The sum of their ages is 39. Find the age of Janna and Joy.

• Step 1: The problem is asking about the age of janna and joy.

• ​Step 2: Represent unknown numbers with variables.

• ​Step 3: Solve for the value of the variable.

Poll

Do you multitask when attending an online class?

• No, I am 100% focused.

• Sometimes

• Yes, I am guilty

Fill in the Blanks

Step 2: Represent unknown quantities with

.