Math Flashcard Unit 7

Front

Zachary has to arrange chairs into rows of 18 seats. If there are 425 chairs available, how many chairs will not be used?

Back

11 chairs won't be used.

Front

A company has 6,000 square feet on which to build 30 identical storage units. What is the area of each storage unit?

Back

200 square feet.

Front

At the factory, 2,700 shirts were made. Each carton holds 24 shirts. How many cartons were filled with shirts? How many shirts were left over?

Back

112 cartons were filled and 12 shirts were left over.

Front

A building has a flight of 16 stairs between each floor. Arthur climbed all 384 stairs to reach the top floor. How many flights of stairs did Arthur climb?

Back

24 flights of stairs.

Front

A basketball team scored 983 points during the season. They played 21 games. About how many points did the team score each game?

Back

About 50 points.

Front

What is the formula to find the area of a rectangle?

Back

Area = length × width.

Front

What is the definition of 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 process of division?

Back

Division is the process of determining how many times one number is contained within another.

Front

What is the definition of a fraction?

Back

A fraction represents a part of a whole and is expressed as a numerator over a denominator.

Front

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

Back

Perimeter = 2 × (length + width).