Baseline Assessment

In 2009, the population of California was estimated as 3.696 × 10⁷ people. The population of Florida was estimated as 1.854 × 10⁷ people. What was the total estimated population for these two states?

• 5.550 × 10⁷ people

• 1.842 × 10⁷ people

• 1.842 × 10^-7 people

• 1.842 × 10¹ people

Tags

CCSS.8.EE.A.4

A virus is viewed under a microscope. Its diameter is 0.0000002 meter. How would this length be expressed in scientific notation?

• 2 × 10^-7 meter

• 2 × 10^-6 meter

• 2 × 10⁶ meters

• 2 × 10⁷ meters

Tags

CCSS.8.EE.A.3

For what value of k is the equation below true?

452,800,000 = 4.528 × 10^k

• 5

• 8

• 9

• 10

Tags

CCSS.8.EE.A.3

Which shows 2^-2 • 2⁶ in exponential form?

• 2⁴

• 2^-4

• 2^-8

• 2^-12

Tags

CCSS.8.EE.A.1

What is 4.01 × 10⁰ written in standard form?

• 0.401

• 4.001

• 4.01

• 40.1

Tags

CCSS.5.NBT.A.2

Which shows 6^-1 ÷ 6^-4 in exponential form?

• 6^-5

• 6^-1

• 6¹

• 6³

Tags

CCSS.8.EE.A.1

What is the value of 3² • 2²?

• 5²

• 36

• 72

• 6⁴

Tags

CCSS.4.NBT.B.5

Steven chooses a function so that when he uses the number 7 as the input, the output is 20. Which function could he choose?

• f(x) = 2x + 5

• g(x) = x² - 19

• h(x) = 13 - x

• j(x) = 3x - 1

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

You are traveling home from a trip to New York City. At 2 p.m., you are 400 miles from home and traveling at a speed of 60 miles per hour. Which equation models d, your distance from home, in terms of t, the number of hours since 2 p.m.?

• d = 400 - 60t

• d = 400 + 60t

• 400 = 60t + d

• d = -60t - 400

Tags

CCSS.HSF-BF.A.1A

The area of a sqaure is 17 sqaure feet. Which measure is closest to the length of one side of the sqaure?

• 4.2 feet

• 4.1 feet

• 3.9 feet

• 1.7 feet

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3