6TH GRADE MATH STAAR REVIEW

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

Define a prime number.

Back

A prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.

Front

What is the greatest common factor (GCF) of 12 and 16?

Back

The GCF of 12 and 16 is 4.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

What is the order of operations in math?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right) - PEMDAS.

Front

What is the formula for the circumference of a circle?

Back

Circumference = 2 × π × radius.

Front

Define an acute angle.

Back

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

Front

What is the mean of the following set of numbers: 2, 4, 6, 8?

Back

Mean = (2 + 4 + 6 + 8) / 4 = 5.

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

What is the difference between a polygon and a circle?

Back

A polygon is a closed figure with straight sides, while a circle is a closed figure with a curved line.