Expanded Notation and Place Value

The video tutorial introduces the concept of expanded notation for fifth-grade students, focusing on a problem from the 2016 Texas STAAR test. It guides students through converting a number from word form to standard form, explaining place values and decimals. The tutorial then demonstrates how to construct the number in expanded notation and solve the problem, ultimately identifying the correct answer.

What is the main topic discussed in this lesson?

• Fractions

• Expanded Notation

• Multiplication

• Geometry

What is the initial problem involving a check amount?

• Calculating interest

• Converting a check amount from word form

• Writing a check

• Balancing a checkbook

What is the first step in solving the problem?

• Writing the number in expanded form

• Subtracting the numbers

• Converting the word form to standard form

• Adding the numbers

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

• Tenths

• Thousands

• Hundredths

• Ones

What is the value of the digit in the tenths place?

• 0.07

• 70

• 7

• 0.7

How do you represent the digit in the thousands place in expanded notation?

• 2 x 10

• 2 x 1

• 2 x 1000

• 2 x 100

What operation is used to combine the values of each digit in expanded notation?

• Division

• Addition

• Multiplication

• Subtraction

Which digit is skipped in the expanded notation due to its value being zero?

• Tenths

• Hundreds

• Tens

• Ones

What is the expanded notation of the number 2609.75?

• 2000 + 600 + 9 + 0.07 + 0.5

• 2000 + 60 + 9 + 0.7 + 0.05

• 2000 + 600 + 90 + 0.7 + 0.05

• 2000 + 600 + 9 + 0.7 + 0.05

Which option correctly represents the expanded notation of the given number?

• A

• B

• C

• D