DA 1 Review

Front

What is the solution to the equation 2x + 3 = x - 4?

Back

-7

Front

What is the formula to find the area of a square?

Back

Area = side length × side length

Front

If the area of a square wall is 87.5 square feet, what is the approximate side length?

Back

9 ft

Front

What does it mean for angles to be congruent?

Back

Congruent angles have the same measure.

Front

How do you determine the order of runners by their completion times?

Back

List the times from the smallest to the largest.

Front

What is the value of x if two angles are congruent and one angle measures 45 degrees?

Back

x = 45 degrees

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What is the process of solving an equation?

Back

Isolate the variable on one side of the equation.

Front

What is the significance of the equal sign in an equation?

Back

It indicates that the values on both sides are the same.

Front

What is a square root?

Back

A number that produces a specified quantity when multiplied by itself.