Review for You: Place Value and Number Comparison

The video tutorial covers the concepts of place value and number comparison. It begins with an explanation of place value, using a place value chart to demonstrate how digits represent different values based on their position. The tutorial then introduces base ten blocks as a tool for visualizing numbers. Following this, the video explains how to compare numbers using greater than, less than, and equal to symbols, emphasizing the importance of place value in these comparisons. Finally, it discusses how to order numbers from least to greatest and greatest to least, using place value as a guide.

What is the place value of the digit 7 in the number 274?

• Thousands

• Tens

• Hundreds

• Ones

How many units are represented by a 'hundreds flat' in base ten blocks?

• 10 units

• 100 units

• 1 unit

• 1000 units

Which symbol would you use to show that 21 is less than 36?

• >

• ≥

• <

• =

If two numbers have the same digit in the highest place value, what should you compare next?

• The sum of the digits

• The lowest place value

• The number of digits

• The next highest place value

Which of the following numbers is the greatest: 89,398, 91,110, 90,145, or 89,234?

• 89,234

• 90,145

• 91,110

• 89,398

In the set of numbers 325, 421, 516, and 548, which number comes first when ordered from least to greatest?

• 516

• 421

• 548

• 325

When ordering numbers from greatest to least, which place value should you compare first?

• Ones

• The highest place value

• Tens

• Hundreds