What does $$10^2$$ represent?

$$10^2 = 10 \times 10 = 100$$ .

How do you multiply a decimal by a power of 10?

To multiply a decimal by a power of 10, move the decimal point to the right by the number of zeros in the power. For example, multiplying 0.5 by $$10^2$$ gives 50.

What happens when you multiply a number by $$10^0$$ ?

Multiplying any number by $$10^0$$ equals the number itself, since $$10^0 = 1$$ .

How do you convert a decimal to a fraction?

To convert a decimal to a fraction, write the decimal over 1 and multiply the numerator and denominator by 10 for each digit after the decimal point. For example, 0.75 = $$\frac{75}{100} = \frac{3}{4}$$ .

What is the relationship between decimals and fractions?

Decimals are another way to represent fractions. For example, 0.5 is equivalent to $$\frac{1}{2}$$ .

What does $$10^n$$ mean for positive integers n?

For positive integers n, $$10^n$$ means 10 multiplied by itself n times, resulting in a number with n zeros after 1.

What is the significance of the decimal point in a number?

The decimal point indicates the separation between the whole number part and the fractional part of a number, determining its value.

Decimals and Powers of 10 Flashcards

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15 questions

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1.

FLASHCARD QUESTION

Front

What is a decimal?

Back

A decimal is a number that includes a decimal point, which separates the whole number part from the fractional part. For example, 3.14 is a decimal.

2.

FLASHCARD QUESTION

Front

Back

3.

FLASHCARD QUESTION

Front

How do you divide a number by a power of 10?

Back

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

Back

7.

FLASHCARD QUESTION

Front

What is a power of 10?

Back

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