Evaluate: 21.4 ×10 Answer:

Identify Operation and Numbers: Identify the operation and the numbers involved. We need to multiply 21.4 by 10.Multiply Decimal by 10: Multiply the decimal number by 10. To multiply a decimal by 10, move the decimal point one place to the right. 21.4 × 10 = 214.Verify Result: Verify the result. Moving the decimal one place to the right increases the number's value by a factor of 10, which is correct for multiplying by 10.

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Evaluate: $\newline$ $21.4 \times 10$ $\newline$ Answer:

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Math Problems

Grade 6

Multiply and divide decimals by powers of ten

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Q. Evaluate:

\newline

21.4 \times 10

\newline

Answer:

Identify Operation and Numbers: Identify the operation and the numbers involved. $\newline$ We need to multiply $21.4$ by $10$ .
Multiply Decimal by $10$ : Multiply the decimal number by $10$ . $\newline$ To multiply a decimal by $10$ , move the decimal point one place to the right. $\newline$ $21.4 \times 10 = 214$ .
Verify Result: Verify the result. $\newline$ Moving the decimal one place to the right increases the number's value by a factor of $10$ , which is correct for multiplying by $10$ .