Week 14 TEST(7th): Simplify Expressions/Distributive Prop

Front

What is the formula to calculate the total amount to repay on a loan?

Back

Total Amount = Principal + (Principal × Rate × Time) where Rate is in decimal.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What are like terms?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is the Distributive Property?

Back

The Distributive Property states that a(b + c) = ab + ac.

Front

How do you combine like terms in the expression 5x + 3 + 8x + 7?

Back

Combine 5x and 8x to get 13x, and combine 3 and 7 to get 10, resulting in 13x + 10.

Front

What is the first step in evaluating an expression with variables?

Back

Replace the variable with the number value.

Front

What is the result of adding the expressions (7k + 9) + (4k - 3)?

Back

The result is 11k + 6.

Front

What is the sum of the like terms 3g + 2g?

Back

The sum is 5g.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting variables with numbers.

Front

What is the result of simplifying the expression 2(3x + 4)?

Back

The result is 6x + 8.