Semester Exams for 7th Period

Front

What is an obtuse angle?

Back

An obtuse angle is an angle that measures more than 90 degrees but less than 180 degrees.

Front

What is an acute angle?

Back

An acute angle is an angle that measures less than 90 degrees.

Front

What is a right angle?

Back

A right angle is an angle that measures exactly 90 degrees.

Front

What is a straight angle?

Back

A straight angle is an angle that measures exactly 180 degrees.

Front

How do you round 39,204 to the hundreds place?

Back

39,204 rounded to the hundreds place is 39,200.

Front

Which is larger: -13 or 0?

Back

0 is larger than -13.

Front

What is the definition of rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

What is the difference between positive and negative numbers?

Back

Positive numbers are greater than zero, while negative numbers are less than zero.

Front

What is the value of an angle that is less than 90 degrees?

Back

The value of an angle that is less than 90 degrees is classified as an acute angle.

Front

What is the sum of angles in a triangle?

Back

The sum of the interior angles in a triangle is always 180 degrees.