MATH: Topic 4 Assessment

Front

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

Back

Area = side × side

Front

What is the area of a square painting with each side measuring 9.5 inches?

Back

90.25 square inches

Front

What is the product of 7.02 and 10^3?

Back

7,020

Front

How do you estimate the area of a rectangle?

Back

Estimate by rounding the length and width to the nearest whole number and then multiply.

Front

What is the exact total area of carpet needed for 4 offices, each with a floor of 7.2 feet long and 5.8 feet wide?

Back

167.04 square feet

Front

How do you compare an estimate to an exact answer?

Back

Check if the estimate is close to the exact answer.

Front

If the length of the office is rounded to 7 feet and the width to 6 feet, what is the estimated area for one office?

Back

42 square feet

Front

What is the importance of estimating in math?

Back

Estimating helps to quickly assess the reasonableness of an answer.

Front

What does it mean if an estimate is much higher than the exact answer?

Back

It may indicate that the estimation was not accurate.

Front

What is the area of a rectangle?

Back

Area = length × width