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Write the following values, expressing each number in its place value and expanded form.
Mathematics
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Step-by-step solution
8 stepsHere are the place value and expanded forms for each number:
- For 486.279
Identify the place value of each digit.
* 4 is in the hundreds place. * 8 is in the tens place. * 6 is in the ones place. * 2 is in the tenths place. * 7 is in the hundredths place. * 9 is in the thousandths place.Write the number in expanded form.
$$ \boxed{4 \times 100 + 8 \times 10 + 6 \times 1 + 2 \times \frac{1}{10} + 7 \times \frac{1}{100} + 9 \times \frac{1}{1000}} $$2. For 12.40
Identify the place value of each digit.
* 1 is in the tens place. * 2 is in the ones place. * 4 is in the tenths place. * 0 is in the hundredths place.Write the number in expanded form.
$$ \boxed{1 \times 10 + 2 \times 1 + 4 \times \frac{1}{10}} $$3. For 8945.90
Identify the place value of each digit.
* 8 is in the thousands place. * 9 is in the hundreds place. * 4 is in the tens place. * 5 is in the ones place. * 9 is in the tenths place. * 0 is in the hundredths place.Write the number in expanded form.
$$ \boxed{8 \times 1000 + 9 \times 100 + 4 \times 10 + 5 \times 1 + 9 \times \frac{1}{10}} $$4. For 2.7534
Identify the place value of each digit.
* 2 is in the ones place. * 7 is in the tenths place. * 5 is in the hundredths place. * 3 is in the thousandths place. * 4 is in the ten-thousandths place.Write the number in expanded form.
$$ \boxed{2 \times 1 + 7 \times \frac{1}{10} + 5 \times \frac{1}{100} + 3 \times \frac{1}{1000} + 4 \times \frac{1}{10000}} $$
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