Week 1 Homework 3-6

The area of a closet is 100 square feet. Write the number in exponent form and in word form.

Tags

CCSS.5.NBT.A.2

• 360,000

• 36,000

• 3,600,000

• 3,600

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CCSS.8.EE.A.3

• 6,000 pounds

• 60,000 pounds

• 600 pounds

• 60 pounds

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CCSS.8.EE.A.3

• 100,000

• 10,000

• 1,000,000

• 1,000

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CCSS.5.NBT.A.2

• 200

• 20

• 2

• 100

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CCSS.5.NBT.A.2

• 8,000

• 80,000

• 800

• 80

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CCSS.5.NBT.A.2

What is the unknown exponent in 8 \times 10^{__} = 80,000?

• 4

• 2

• 5

• 3

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CCSS.5.NBT.A.2

Lake Superior is the largest of the Great Lakes. It covers a surface area of about 30,000 square miles. How can you show the estimated area of Lake Superior as a whole number multiplied by a power of ten?

• 3 × 10^4 square miles

• 3 × 10^3 square miles

• 3 × 10^5 square miles

• 3 × 10^2 square miles

Tags

CCSS.8.EE.A.3

What is the unknown number? 12 × □ = 12,000

• 10¹

• 10²

• 10³

• 10⁴

Tags

CCSS.5.NBT.A.2

What is the unknown exponent? 10ⁿ = 10,000

• A) 2

• B) 3

• C) 4

• D) 5

Tags

CCSS.5.NBT.A.2