Decimal Place Value and Expanded Form Quiz

What is the main topic discussed in the video?

• Algebraic expressions

• Geometry and shapes

• Decimal place value in standard, expanded, and word forms

• Fractions and percentages

In the first sample problem, what is the decimal 0.267 represented as in word form?

• Two hundred sixty-seven

• Two hundred sixty-seven thousandths

• Two hundred sixty-seven tenths

• Two hundred sixty-seven hundredths

How is the number 0.267 expressed in expanded form?

• 0.2 + 0.6 + 0.007

• 0.2 + 0.06 + 0.007

• 0.2 + 0.06 + 0.07

• 2 + 6 + 7

In the second sample problem, how is the number 3684.26 represented in word form?

• Three thousand six hundred eighty-four and twenty-six thousandths

• Three thousand six hundred eighty-four and twenty-six hundredths

• Three thousand six hundred eighty-four and twenty-six tenths

• Three thousand six hundred eighty-four point two six

What is the expanded form of 3684.26?

• 3000 + 600 + 80 + 4 + 0.02 + 0.06

• 3000 + 600 + 80 + 4 + 0.2 + 0.6

• 3000 + 600 + 80 + 4 + 0.2 + 0.06

• 3000 + 600 + 80 + 4 + 0.02 + 0.6

When converting a number from word form to expanded form, what is the first step?

• Write the number in standard form

• Add all the digits together

• Identify the place value of each digit

• Multiply each digit by its place value

In the problem-solving process, why is option A incorrect?

• It omits the decimal point

• It includes a multiplication by 10, which is not needed

• It uses the wrong place value for the digit 7

• It adds an extra digit

Why is option D incorrect in the problem-solving process?

• It uses the wrong place value for the digit 5

• It uses the wrong place value for the digit 7

• It includes a multiplication by 1000, which is not needed

• It omits the digit 9

What is the correct expanded form for the check amount in the problem?

• 2 times 1000 + 6 times 10 + 9 times 1 + 7 times 0.1 + 5 times 0.01

• 2 times 1000 + 6 times 100 + 9 times 1 + 7 times 0.01 + 5 times 0.001

• 2 times 1000 + 6 times 100 + 9 times 1 + 7 times 0.1 + 5 times 0.01

• 2 times 1000 + 6 times 100 + 9 times 10 + 7 times 0.1 + 5 times 0.01

What is the importance of identifying the place value of each digit in a number?

• It is used to determine the number's divisibility

• It allows for easier addition of numbers

• It is necessary for converting the number to expanded form

• It helps in writing the number in word form