MATH 7_3rd Term Exam Review

It is unlikely to roll a number greater than 6 from a dice.

• FALSE

  It is "impossible"

• FALSE

  It is "likely"

• TRUE

• FALSE

  It is "certain"

Experimental probability tends to get closer to the theoretical probability of an experiment as more trials are conducted

• TRUE

• FALSE

There is a 0.5 chance of getting a true or false question correctly.

• TRUE

• FALSE

The sample space of flipping a coin and a dice consists of 8 outcomes.

• TRUE

• FALSE

Spinning the pointer of a spinner twice and landing on blue both times is a compound event.

• TRUE

• FALSE

The scale factor for a scale drawing is a ratio between two measures.

• TRUE

• FALSE

The volume of a two- and a three-dimensional composite figure will be the sum of the areas of all the shapes, or faces.

• TRUE

• FALSE

Answer explanation

The surface area of a two- and a three-dimensional composite figure will be the sum of the areas of all the shapes, or faces.

The third side length of a triangle is greater than the sum of the other two sides lengths.

• TRUE

• FALSE

Answer explanation

The third side length of a triangle is LESS THAN the sum of the other two sides lengths.

If two angles measure 55.44 degrees and 34.56 degrees, they are complementary.

• TRUE

• FALSE

The radius of a circle is half its diameter.

• TRUE

• FALSE