Which expression will give a better estimate of 78.9 ÷ 8? Choices: (A)72 ÷ 8 (B)80 ÷ 8 Use the expression you picked to estimate the quotient. 78.9 ÷ 8 is about ____.

Compare numbers: First, let's compare the numbers 72 and 80 to 78.9 to see which is closer. 78.9 is closer to 80 than it is to 72. Choose better estimate: Since 80 is closer to 78.9, we choose (B) 80 ÷ 8 for a better estimate. Calculate division: Now, let's calculate 80 ÷ 8. 80 divided by 8 equals 10.

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Which expression will give a better estimate of $78.9 \div 8$ ? $\newline$ Choices: $\newline$ (A) $72 \div 8$ $\newline$ (B) $80 \div 8$ $\newline$ Use the expression you picked to estimate the quotient. $\newline$ $78.9 \div 8$ is about $\newline$ $\underline{\hspace{3cm}}$ .

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Math Problems

Grade 6

Estimate decimal quotients

Full solution

Q. Which expression will give a better estimate of

78.9 \div 8

\newline

Choices:

\newline

(A)

72 \div 8

\newline

(B)

80 \div 8

\newline

Use the expression you picked to estimate the quotient.

\newline

78.9 \div 8

is about

\newline

\underline{\hspace{3cm}}

Compare numbers: First, let's compare the numbers $72$ and $80$ to $78.9$ to see which is closer. $78.9$ is closer to $80$ than it is to $72$ .
Choose better estimate: Since $80$ is closer to $78.9$ , we choose $(B)$ $80 \div 8$ for a better estimate.
Calculate division: Now, let's calculate $80 \div 8$ . $80$ divided by $8$ equals $10$ .