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Lesson Worksheet: Estimating Products: Multiplying Numbers up to Four Digits Mathematics
In this worksheet, we will practice using rounding and compatible numbers to estimate the products of four- and two-digit numbers.
Estimate the product of 467 and 187 by calculating .
Use rounding to the nearest 100 to estimate the product of and decide whether it is Greater than or Less than 15,000.
- ALess than 15,000
- BGreater than 15,000
Estimate the product by rounding to the nearest hundred.
Scarlett estimated the product of by rounding both numbers to the nearest ten. Which of the following is a better estimate of this product?
Find the nearest approximation to .
Which of the following is not a reasonable estimate for ?
Madison and Benjamin estimated the product of . Madison got 80,000 and Benjamin got 60,000. Whose estimate is unreasonable?
Estimate by rounding both 269 and 926 to the nearest hundred.
Calculate . Use your estimate to check that your answer is reasonable.
The estimate of by rounding the first number to the nearest thousand is .
- A25 000
- B40 000
- C20 000
- D50 000