Math Review

Front

What is the formula to calculate the perimeter of a square?

Back

The perimeter of a square is calculated using the formula: P = 4 × side length.

Front

If the perimeter of a square is 84 meters, what is the length of one side?

Back

The length of one side is 21 meters (since 84 ÷ 4 = 21).

Front

What is the formula to calculate the area of a square?

Back

The area of a square is calculated using the formula: Area = side length × side length.

Front

If the length of a rectangle is 40 feet and the width is 5 feet less, what is the width?

Back

The width is 35 feet (40 - 5 = 35).

Front

How do you calculate the total amount of fencing needed for a rectangular yard?

Back

Total fencing needed = 2 × (length + width).

Front

What is the area of a rectangle with a length of 40 feet and a width of 35 feet?

Back

The area is 1400 square feet (40 × 35 = 1400).

Front

What is a strip diagram?

Back

A strip diagram is a visual representation used to show the relationship between quantities, often used in word problems.

Front

If a factory makes 600 fruit jars and 150 more vegetable jars, how many vegetable jars does it make?

Back

The factory makes 750 vegetable jars (600 + 150 = 750).

Front

What is the total number of jars made by the factory each day?

Back

The total number of jars is 1350 (600 fruit jars + 750 vegetable jars).

Front

If Sarah has 5 packages of candy canes with 128 in each, how many candy canes does she have in total?

Back

Sarah has 640 candy canes (5 × 128 = 640).