NWEA REVIEW

Front

What is the least common multiple (LCM)?

Back

The least common multiple (LCM) of two or more numbers is the smallest number that is a multiple of each of the numbers.

Front

How do you find the LCM of 8 and 12?

Back

List the multiples of each number: Multiples of 8: 8, 16, 24, 32...; Multiples of 12: 12, 24, 36...; The LCM is 24.

Front

What is a perimeter?

Back

The perimeter is the total distance around a shape. It is calculated by adding the lengths of all the sides.

Front

How do you calculate the perimeter of a rectangle?

Back

Perimeter = 2(length + width).

Front

What is area?

Back

Area is the amount of space inside a shape, measured in square units.

Front

How do you calculate the area of a rectangle?

Back

Area = length x width.

Front

What is a fraction?

Back

A fraction represents a part of a whole and is written as 'a/b', where 'a' is the numerator and 'b' is the denominator.

Front

What does 65% mean in terms of a fraction?

Back

65% means 65 out of 100, which can be simplified to 13/20.

Front

What is multiplication of mixed numbers?

Back

To multiply mixed numbers, convert them to improper fractions, multiply, and then simplify if necessary.

Front

What is the product of 4 3/4 and 2 2/5?

Back

The product is 11 2/5.