Worksheet: Estimating the Product of Two Decimals
In this worksheet, we will practice using rounding and compatible numbers to estimate the product of two decimal numbers.
Elizabeth wants to buy a pair of jeans that cost $49 .99. The sign on the display says that the jeans are off. Which expression can be used to estimate the discount?
Which of the following is closest to the result of after rounding one of the two numbers to 10, 100, or 1,000?
Use rounding to estimate the amount of money you need to pay for a bag of apples if one kilogram costs $3.05 and the bag holds 7.9 kilograms.
An African elephant can travel at a speed of 24.9 kilometers per hour. At this speed, approximately how far could an African elephant travel in 1.5 hours?
Which choice provides the closest estimate for ?
Use compatible numbers to estimate the product .
Hint: Round each number to the nearest whole number.
Estimate using compatible numbers.
Hint: What numbers, which you can multiply easily, are close to 73.9 and 2.1?