Introduction of Algebra

• 5p, 4h, -2

• p, h

• -2

• 5, 4

True or false?

Coefficients can sometimes be invisible.

• True

• False

The number you can see before a variable is .... (example: 6z, the 6 is ....)

• coefficient

• term

• variable

• constant

What is variable?

• A letter or symbol standing for an unknown number

• a fixed value

• terms that have the same variable

• nothing useful

An Algebraic Expression has ....

• variables, numbers and operations

• operation and numbers

• numbers and variables

• numbers

what is the coefficient of xy?

Translate the phrases to algebraic expression.

The quotient of the square of a number and another number.

Translate the phrases into algebraic expressions.

5 more than a number and multiplied by 3