Which is the most accurate estimate for \( 87\% \; of \; 45 \)

\( \frac{ 9 }{ 10 } \, \times \, 45\)

\( \frac{ 2 }{ 5 } \, \times \, 45\)

\( \frac{ 3 }{ 10 } \, \times \, 45\)

\( \frac{ 7 }{ 10 } \, \times \, 45\)

\( \frac{ 9 }{ 10 } \, \times \, 45\)

Which is the most accurate estimate for \( 28\% \; of \; 35 \)

\( \frac{ 3 }{ 10 } \, \times \, 35\)

\( \frac{ 2 }{ 5 } \, \times \, 35\)

\( \frac{ 7 }{ 10 } \, \times \, 35\)

\( \frac{ 1 }{ 5 } \, \times \, 35\)

\( \frac{ 3 }{ 10 } \, \times \, 35\)

Which is the most accurate estimate for \( 26\% \; of \; 5 \)

\( \frac{ 3 }{ 10 } \, \times \, 5\)

\( \frac{ 1 }{ 2 } \, \times \, 5\)

\( \frac{ 3 }{ 10 } \, \times \, 5\)

\( \frac{ 2 }{ 5 } \, \times \, 5\)

\( \frac{ 1 }{ 10 } \, \times \, 5\)

Estimate Percents of Numbers - Grade 8 - Practice with Math Games

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Grade 8 - Number

Standard 8.N.3 - Practice estimating the percents of numbers.

Included Skills:

Demonstrate an understanding of percents greater than or equal to 0%.
Students who have achieved this outcome should be able to:
A. Provide a context where a percent may be more than 100% or between 0% and 1%.
B. Represent a given fractional percent using grid paper.
C. Represent a given percent greater than 100 using grid paper.
D. Determine the percent represented by a given shaded region on a grid, and record it in decimal, fractional and percent form.
E. Express a given percent in decimal or fractional form.
F. Express a given decimal in percent or fractional form.
G. Express a given fraction in decimal or percent form.
H. Solve a given problem involving percents.
I. Solve a given problem involving combined percents.
J. Solve a given problem that involves finding the percent of a percent, e.g., A population increased by 10% one year and then increased by 15% the next year. Explain why there was not a 25% increase in population over the two years.

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