Exam/BM Challenge 2

Front

What is the absolute value of a number?

Back

Front

Back

Front

What is the result of adding opposite values?

Back

Front

How do you find the coordinates of a point in a Cartesian plane?

Back

Coordinates are given in the form (x, y), where x is the horizontal position and y is the vertical position.

Front

Back

Front

Back

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length × width.

Front

Back

The value is 0, as they are opposites.

Front

What does it mean for two expressions to be equivalent?

Back

Two expressions are equivalent if they have the same value for all values of their variables.

Front

What is the significance of the number zero in mathematics?

Back

Zero is the additive identity, meaning any number plus zero equals the number itself.