Understanding Place Value and Rounding

The video tutorial covers the concept of place value, explaining the different positions in whole numbers and decimals. It also teaches how to round numbers correctly by identifying the place value and applying rounding rules. The tutorial provides examples to illustrate these concepts, ensuring students understand the terminology and process of rounding.

What is the place value of the digit '2' in the number 12?

• Tens

• Thousands

• Hundreds

• Ones

In the number 123, which digit is in the hundreds place?

• 1

• 2

• 3

• None

What comes after the thousands place in the place value system?

• Tens of thousands

• Ones

• Hundreds

• Millions

Which place value is directly to the right of the decimal point?

• Tenths

• Ones

• Hundredths

• Thousands

What does the 'th' suffix indicate in decimal place values?

• Whole numbers

• Right of the decimal

• Negative numbers

• Left of the decimal

If you round 47.648 to the nearest tenth, what is the result?

• 47.7

• 48.0

• 47.6

• 47.65

When rounding to the nearest hundredth, which digit do you look at?

• The digit in the hundredths place

• The digit in the ones place

• The digit in the tenths place

• The digit in the thousandths place

What is the result of rounding 47.648 to the nearest ten?

• 47

• 40

• 50

• 48

Which number is closest to 47.648 when rounded to the nearest one?

• 49

• 48

• 50

• 47

What is the key rule for rounding numbers?

• Always round up

• Always round down

• Round down if the next digit is 5 or greater

• Round up if the next digit is 5 or greater