4.2B Math Quick Check

Jacob is counting the population of different species in a national park for a school project. He notes the numbers in expanded notation as follows: 800,000,000 humans + 70,000,000 birds + 400,000 fish + 6,000 reptiles + 0.7 endangered species + 0.01 mythical creatures How should Jacob write this total population in standard form?

• 87,460,071

• 870,406,071

• 870,406,000.71

• 87,046,000.71

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TEKS.MATH.5.2A

During a geography project, Charley and Pratyusha discovered that the total area of the Earth is five hundred ten million square kilometers. How is this number written in standard form?

• 510,000

• 510,000,000

• 51,000,000

• 500,010,000

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TEKS.MATH.4.2B

The world record for the largest scoop of ice cream was set in Wisconsin. The historic ice cream scoop weighed in at 1,365.31 kilograms. How is this number written in expanded form?

• 1,000 + 300 + 60 + 5 + 3 + 1

• 100,000 + 30,000 + 6,000 + 500 + 30 + 1

• 1,000 + 300 + 60 + 5 + 0.3 + 0.1

• 1,000 + 300 + 60 + 5 + 0.3 + 0.01

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TEKS.MATH.5.2A

Kayden's savings account has a balance of 2,970,000 dollars. What is the value of the digit 2 in the number 2,970,000?

• Two thousand

• Two million

• Two hundred million

• Two hundred thousand

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TEKS.MATH.4.2B

Lucas is counting the population of a city in a geography project. He notes the population as 600,000,000 people from urban areas, 400,000 from suburban areas, 8,000 from rural areas, and 0.08 from a small island. How is this total population written in standard form?

• 600,400,800.08

• 600,408,008

• 600,408,000.8

• 600,408,000.08

During a geography project, Christian and Zach discovered that the Caspian Sea is considered the largest lake on Earth. They found out that its surface area is three hundred seventy-one thousand square kilometers. How did Christian and Zach write this value in expanded form for their project?

• 300 + 70 + 1

• 300,000 + 70 + 1

• 300,000 + 70,000 + 1,000

• Not here

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TEKS.MATH.4.2B

Claire has run 24.25 miles this month as part of her marathon training. How is this numeral written in expanded form?

• 2,000 + 400 + 20 + 5

• 20 + 4 + 2 + 5

• 20 + 4 + 0.2 + 0.05

• 20 + 4 + 0.2 + 0.5

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TEKS.MATH.5.2A

The longest ears on a dog measure 13.75 inches. What is the value of the digit in the tenths place?

• 10

• 7

• 0.05

• 0.7

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TEKS.MATH.5.2A

In 2012, Ashton decided to track the number of people using the internet worldwide and found a total of 360,985,492 users. What is the value of the digit 6 in the number 360,985,492?

• Sixty

• Sixty billion

• Sixty thousand

• Sixty million

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TEKS.MATH.4.2B

During a school project on astronomy, Bethany learned that the distance from the Earth to the sun is ninety-two million, nine hundred sixty thousand miles. How did Bethany write this number as a numeral for his project?

• 92,960

• 92,960,000

• 92,000,960

• 920,960,000

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TEKS.MATH.4.2B