Population and Value Comparison Quiz

Compare the values of each 7 in the number 771,548,029. Choose the answer that best completes the sentence below. The 7 in the one hundred million place is 10 times the value of the 7 in the ________________.

• ten million

• million

• hundred thousands

Norfolk, VA, has a population of 242,628 people. Baltimore, MD, has 376,865 more people than Norfolk. Charleston, SC, has 496,804 less people than Baltimore. What is the total population of all three cities?

• 1,116,297

• 619,493

• 984,810

Norfolk, VA, has a population of 242,628 people. Baltimore, MD, has 376,865 more people than Norfolk. Charleston, SC, has 496,804 less people than Baltimore. What is the population of Norfolk rounded to the nearest hundred thousand?

• 200,000

• 300,000

• 250,000

Norfolk, VA, has a population of 242,628 people., in expanded notation?

• 2x100,000 + 4x10,000 + 2x1,000 + 6x100 + 2x10 + 8x1

• 2x200,000 + 4x20,000 +2x2,00 + 6x200 + 2x20 + 8x1

• 2,000 +600 + 20 +8

Eddie lives in Fredericksburg, VA, which has a population of 24,286 people. He says Norfolk's population is about 10 times as large as Fredericksburg's population. Which statement about Eddie's statement is true?

• Eddie is right because 240,000 is 10 times 24,000.

• Eddie is right because 80 is 10 times 8.

• Eddie is wrong because 600 is 100 times 6.

The total population for three cities, Aytown, Beeville and Seeburg, is 36,524. Aytown’s population is 5,417. Beeville has a population of 7,826. Which equation below could be used to find, p, the population of Seeburg?

• p = 36,524 – 7,826 – 5,417

• p = 36,524 + 7,826 + 5,417

• p = 7,826 – 5,417

Which number has a digit 8 with a value 10 times as much as the digit 8 in 320,813?

• 128,906

• 380,213

• 693,982

Study the expression, then choose the answers from the drop-down menus. Estimate each number in the expression by rounding to the nearest ten: 184 + 637 ____ + ____

• 180 + 640

• 190 + 630

• 180 + 630

Round each number in the table to the nearest 100..

653

• 600

• 650

• 700

Select the symbol that can be used to make each comparison true. 340 __ (3 × 100) + (40 × 10)

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