Topic 5 Flashcard #1 (5-1 to 5-3)

Front

What is the result of dividing 2,700 by 30?

Back

90

Front

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

Back

Area = Length × Width

Front

If a rectangular room has an area of 425 square feet and a width of 17 feet, how do you find the length?

Back

Length = Area ÷ Width = 425 ÷ 17 = 25 feet

Front

What is the area of a rectangle with a length of 10 feet and a width of 5 feet?

Back

Area = 10 × 5 = 50 square feet

Front

What does it mean to divide a number?

Back

Dividing a number means splitting it into equal parts.

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division.

Front

How can you check if your division is correct?

Back

Multiply the quotient by the divisor to see if you get the dividend.

Front

What is a rectangular prism?

Back

A 3-dimensional shape with 6 rectangular faces.

Front

What is the formula for the volume of a rectangular prism?

Back

Volume = Length × Width × Height

Front

If you have 90 apples and you want to divide them equally among 30 friends, how many apples does each friend get?

Back

Each friend gets 3 apples.