Which is the most accurate way to estimate 34% of 31? Choices: (A)1/3 × 30 (B)1/4 × 32 (C)2/3 × 30 (D)1/2 × 30

Convert to decimal: Step 1: Convert the percentage to a decimal for easier calculation. Calculate 34% of 31: Step 2: Calculate 34% of 31 directly to find the exact value. Evaluate choices for 10.54: Step 3: Evaluate each choice to see which is closest to 10.54. Compare results: Step 4: Compare the results from Step 3 with the exact value from Step 2.

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Which is the most accurate way to estimate $34\%$ of $31$ ? $\newline$ Choices: $\newline$ (A) $\frac{1}{3} \times 30$ $\newline$ (B) $\frac{1}{4} \times 32$ $\newline$ (C) $\frac{2}{3} \times 30$ $\newline$ (D) $\frac{1}{2} \times 30$

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Math Problems

Grade 7

Estimate percents of numbers

Full solution

Q. Which is the most accurate way to estimate

34\%

31

\newline

Choices:

\newline

(A)

\frac{1}{3} \times 30

\newline

(B)

\frac{1}{4} \times 32

\newline

(C)

\frac{2}{3} \times 30

\newline

(D)

\frac{1}{2} \times 30

Convert to decimal: Step $1$ : Convert the percentage to a decimal for easier calculation.
Calculate $34\%$ of $31$ : Step $2$ : Calculate $34\%$ of $31$ directly to find the exact value.
Evaluate choices for $10.54$ : Step $3$ : Evaluate each choice to see which is closest to $10.54$ .
Compare results: Step $4$ : Compare the results from Step $3$ with the exact value from Step $2$ .