Mid-Year Review

Front

What is a perfect square?

Back

A perfect square is a number that can be expressed as the product of an integer with itself. For example, 100 is a perfect square because it is equal to 10 x 10.

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Back

Front

What is the least common multiple (LCM) of 4, 6, and 9?

Back

The LCM of 4, 6, and 9 is 36. It is the smallest number that is a multiple of all three.

Front

How do you divide fractions?

Back

Front

What are prime factors?

Back

Prime factors are the prime numbers that multiply together to give a certain original number. For example, the prime factors of 27 are 3 x 3 x 3.

Front

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

Back

The area of a rectangle is found using the formula: Area = length x width.

Front

What is the difference between a prime number and a composite number?

Back

A prime number has exactly two distinct positive divisors: 1 and itself. A composite number has more than two positive divisors.

Front

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

Back

The GCF of 12 and 16 is 4. It is the largest number that divides both without leaving a remainder.

Front

What is the formula for the volume of a cylinder?

Back

The volume of a cylinder is given by the formula: Volume = πr²h, where r is the radius and h is the height.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator (top number) over a denominator (bottom number).