Exploring Homework Problems in Eureka Math 5th Grade

In this video, Mr. Kong teaches fifth-grade students how to round decimals to any place using place value understanding and vertical number lines. The lesson includes rounding the number 225.286 to hundredths, ones, and tens, and solving problems using number lines. Additionally, the video covers converting meters to centimeters, demonstrating the process of moving decimal places. The video aims to reinforce students' understanding of place value and rounding concepts.

What is the first step in rounding decimals?

• Use a vertical number line

• Identify the place value to round to

• Draw a place value chart

• Decompose the number into tens and ones

When rounding 225.286 to the nearest hundredth, what is the correct rounded value?

• 225.00

• 225.29

• 225.28

• 225.3

What is the rounded value of 225.286 to the nearest one?

• 226

• 224

• 227

• 225

To round 225.286 to the nearest ten, which is the closest value?

• 235

• 230

• 225

• 220

What does decomposing a number help with in rounding decimals?

• Simplifying the number

• Drawing a number line

• Converting units

• Understanding its place value

Why is a vertical number line useful in rounding decimals?

• It decomposes numbers into tens and ones

• It helps in unit conversion

• It simplifies complex numbers

• It visualizes the rounding process

In the context of a baseball diamond, what is the first step to round the distance from the pitcher's mound to home plate?

• Identify the nearest hundredth

• Draw a place value chart

• Use a vertical number line

• Convert meters to centimeters

What is the rounded distance from the pitcher's mound to home plate to the nearest hundredth of a meter?

• 18.39 meters

• 18.35 meters

• 18.38 meters

• 18.40 meters

What is the first step in converting meters to centimeters?

• Move the decimal point two places to the left

• Multiply by 100

• Move the decimal point two places to the right

• Divide by 100

After rounding and converting, how many centimeters is the distance from the pitcher's mound to home plate?

• 1839 centimeters

• 1835 centimeters

• 1838 centimeters

• 1840 centimeters