End of Semester Practice

Front

Who is not one of Santa's reindeer?

Back

Nixon is not one of Santa's reindeer.

Front

Solve for n: n + 10 = 21

Back

n = 11

Front

Solve for x: 4x + 1 = 7x - 5

Back

x = 2

Front

How many days is Hanukkah celebrated for?

Back

Hanukkah is celebrated for 8 days.

Front

What is the sum of the angles in a triangle?

Back

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

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

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 formula for the area of a rectangle?

Back

Area = length × width.

Front

What is the quadratic formula?

Back

The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a).

Front

What is the definition of a variable in mathematics?

Back

A variable is a symbol used to represent an unknown value.