# 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.

Q1:

Estimate the product of 467 and 187 by calculating .

Q2:

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

Q3:

Estimate the product by rounding to the nearest hundred.

Q4:

Scarlett estimated the product of by rounding both numbers to the nearest ten. Which of the following is a better estimate of this product?

• A57,525
• B58,000
• C59,000
• D56,550
• E58,500

Q5:

Find the nearest approximation to .

• A50,000
• B5,000,000
• C500,000
• D5,000

Q6:

Which of the following is closest to ? Solve without using a calculator.

• A3,000
• B40,000
• C300,000
• D30,000

Q7:

Which of the following is not a reasonable estimate for ?

• A
• B
• C
• D

Q8:

Madison and Benjamin estimated the product of . Madison got 80,000 and Benjamin got 60,000. Whose estimate is unreasonable?

• ABenjamin

Q9:

Estimate by rounding both 269 and 926 to the nearest hundred.