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PARCC Practice Tests and Online Assessments - Grade 8 Math (2016-17) Summative Assessment 2 (SA 2) - SA 2 Part 4

PARCC Practice Tests and Online Assessments - Grade 8 Math (2016-17)

Summative Assessment 2 (SA 2) - SA 2 Part 4

Part A

The average diameter of the planet Jupiter is 86,881 miles. The average diameter of the Earth is 7.9×103 miles.
About how many times bigger is the diameter of Jupiter than the Earth?


Part B

Saturn has a diameter of about 7.2 × 104 miles. About how many times bigger is the diameter of Saturn than that of the Earth?

Eric traveled 4625 miles across the country to visit his parents. On day 1, he traveled 875 miles. On day 2 and 3, he traveled 900 and 925 miles respectively. On day 4, he traveled 950 miles. On the last day, he traveled the remaining 975 miles. Which of the following would describe this data if it were made into a scatterplot?

Which of the following is the correct solution to x2 = 64?

Expressions & Equations (8.EE.A.3)