Understanding Basic Algebra Concepts

The video tutorial covers basic operations like multiplication, division, and subtraction, and introduces algebraic expressions, terms, variables, and coefficients. It provides examples of identifying these components in expressions and demonstrates how to evaluate them by substituting values. The tutorial also explains complex expressions, coefficients, and solving word problems, concluding with a summary of key concepts.

If you buy two scarves for $15 each, which operation helps you find the total cost?

• Addition

• Subtraction

• Multiplication

• Division

What is the operation used to find out how long it takes to bike one mile if it takes 15 minutes to bike five miles?

• Division

• Addition

• Subtraction

• Multiplication

In the expression 5p + 4, what is the term for the number 5?

• Coefficient

• Exponent

• Variable

• Constant

What is the variable in the expression 5x + 13?

• 5

• x

• 13

• None

How many terms are in the expression 5x + 13?

• 2

• 1

• 4

• 3

How would you write d times d times d times d using exponents?

• 4d

• d^2

• d^3

• d^4

Evaluate the expression 4n when n equals 12.

• 36

• 48

• 16

• 24

What is the coefficient in the expression x/5?

• x

• 5

• 1/5

• None

If you start with $45 and save $3 each week, how much will you have after 4 weeks?

• $57

• $60

• $51

• $48

In the expression 2m^3/5, what is the coefficient?

• 2/5

• 2

• 5

• 3