# 8th Grade First Semester Review

## Quiz by Robert Poff (Henderson Middle)

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12 questions

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- Q1Between which two integers does the square root of 39 lie?7 and 85 and 64 and 56 and 7300s
- Q2Which expression is equivalent to 2^3 - 4^2?28-2-8300s
- Q3Identify the value for x that makes the equation true. 3(x-5) + 6 = 241-111511300s
- Q4Use the image above. If M<2 = 63 degrees, what is the measure of angle 4?1171076397300s
- Q5Identify the transformation.rotation of 90 degrees counterclockwiseTranslation (x-5, y +3)translation (x +5, y -3)Reflection over x axis300s
- Q6What is the best approximation for square root of 18?4.24.84.54.9300s
- Q7Use the image above to find the missing angle measure.60 degrees40 degrees80 degrees100 degrees300s
- Q8In 2010 the population of Gwinnett County was about 810,000 people. Write this population in scientific notation.8.1 x 10^-48.1 x 10^58.1x 10^-58.1 x 10^4300s
- Q9If triangle FGH is dilated by a scale factor of 4, centered at the origin. What is the ordered pair for F'(8,8)(0,4)(8, -8)(-4, 4)300s
- Q10Cassie constructs a right triangle using three different straws. Which are the possible lengths of the straws that form a right triangle?6 cm , 8 cm, and 10 cm5 cm, 12 cm, and 15 cm2 cm, 5 cm, and 7 cm3 cm, 4 cm, and 6 cm300s
- Q11-2x + 5 = 3x - 10 The first step to solving this equation is to:distribute with the 3add 5 to both sidesadd 2x to both sidessubtract 10 to both sides300s
- Q12Which expression is equivalent to the above image?y^31/x^2x^18x^2300s