PLACE VALUE QUIZ WHOLE NUMBERS I 2019

1) Which of these numbers is forty six billion, three hundred twenty-four million and five?

46,324,000,005

46,000,324,005

46,320,000,005

46,320,005,000

The correct answer is 46,324,000,005 because it is the only option that matches the given number of forty six billion, three hundred twenty-four million and five. The other options either have incorrect placement of zeros or have incorrect digits in the millions and billions place.

Explanation

The correct answer is 46,324,000,005 because it is the only option that matches the given number of forty six billion, three hundred twenty-four million and five. The other options either have incorrect placement of zeros or have incorrect digits in the millions and billions place.

2) What is the value of the digit 5 in this number? 1 050 413

5 thousand

50 thousand

500 thousand

5 hundred

The value of the digit 5 in the number 1,050,413 is 50 thousand. This is because the digit 5 is in the thousands place, indicating that it represents 5 sets of one thousand.

Explanation

The value of the digit 5 in the number 1,050,413 is 50 thousand. This is because the digit 5 is in the thousands place, indicating that it represents 5 sets of one thousand.

3) What is the value of the underlined digit? 6 451 956 077

6 million

6 billion

6 hundred

6 trillion

The underlined digit in the number 6 451 956 077 is 6. In this context, the term "billion" refers to a value that is equal to one thousand million or 1,000,000,000. Therefore, the value of the underlined digit is 6 billion.

Explanation

The underlined digit in the number 6 451 956 077 is 6. In this context, the term "billion" refers to a value that is equal to one thousand million or 1,000,000,000. Therefore, the value of the underlined digit is 6 billion.

4) Round the following number to the nearest 100 000: 6 729 675

The given number, 6,729,675, is rounded to the nearest 100,000. When rounding to the nearest 100,000, we look at the digit in the hundred thousands place, which is 7. Since this digit is greater than or equal to 5, we round up by increasing the digit in the hundred thousands place by 1. Therefore, the rounded number is 6,700,000.

Explanation

The given number, 6,729,675, is rounded to the nearest 100,000. When rounding to the nearest 100,000, we look at the digit in the hundred thousands place, which is 7. Since this digit is greater than or equal to 5, we round up by increasing the digit in the hundred thousands place by 1. Therefore, the rounded number is 6,700,000.

Submit

5) What is eight million, two hundred eight thousand and fourteen

8 002 814

8 280 014

8 200 014

8 208 014

The correct answer is 8 208 014 because it is the only option that matches the given number, "eight million, two hundred eight thousand and fourteen." The other options do not include the correct number of zeros or have different digits in the thousands or hundreds place.

Explanation

The correct answer is 8 208 014 because it is the only option that matches the given number, "eight million, two hundred eight thousand and fourteen." The other options do not include the correct number of zeros or have different digits in the thousands or hundreds place.

6) Our number system has 10 digits.

True

False

Our number system has 10 digits because it is based on the decimal system, which uses a base of 10. This means that we have 10 unique symbols (0-9) to represent all possible values. This system allows us to easily represent and manipulate numbers of any magnitude using a combination of these 10 digits.

Explanation

Our number system has 10 digits because it is based on the decimal system, which uses a base of 10. This means that we have 10 unique symbols (0-9) to represent all possible values. This system allows us to easily represent and manipulate numbers of any magnitude using a combination of these 10 digits.

7) What is the missing number in 2 131 071= 2 000 000 + __________________30 000 + 1000 + 70 + 1

The missing number in the given sequence is 100,000 or 100,000. This can be determined by adding up all the numbers on the right side of the equation, which equals 2,131,071. Subtracting the known numbers, 2,000,000, 30,000, 1,000, 70, and 1, from this total will give us the missing number, which is 100,000.

Explanation

The missing number in the given sequence is 100,000 or 100,000. This can be determined by adding up all the numbers on the right side of the equation, which equals 2,131,071. Subtracting the known numbers, 2,000,000, 30,000, 1,000, 70, and 1, from this total will give us the missing number, which is 100,000.

Submit

8) Which number is exactly 200 000 more than 5 317 165?

5 500 000

7 317 165

5 337 165

5 517 165

The correct answer is 5 517 165. This is because the question asks for a number that is exactly 200,000 more than 5,317,165. Adding 200,000 to 5,317,165 gives us 5,517,165, which matches the given answer.

Explanation

The correct answer is 5 517 165. This is because the question asks for a number that is exactly 200,000 more than 5,317,165. Adding 200,000 to 5,317,165 gives us 5,517,165, which matches the given answer.

9) Write 4 x10⁸in standard form.

The given number, 4 x 10^8, is already in standard form. It represents the value 400,000,000.

Explanation

The given number, 4 x 10^8, is already in standard form. It represents the value 400,000,000.

Submit

10) Sara has one of these four cards: 775 105, 778 013, 765 101, 772 989 She says, "When I round my number to the nearest 10 000, I get 770 000". Which cards could be Sara's card?

775 105, 778 013 and 772 989

765 101 and 772 989

772 989

All of them round to 770 000

Sara's number rounds to 770,000 when rounded to the nearest 10,000. In the given options, only the numbers 765,101 and 772,989 round to 770,000 when rounded to the nearest 10,000. Therefore, these two cards could be Sara's cards.

Explanation

Sara's number rounds to 770,000 when rounded to the nearest 10,000. In the given options, only the numbers 765,101 and 772,989 round to 770,000 when rounded to the nearest 10,000. Therefore, these two cards could be Sara's cards.

Place Value Quiz Whole Numbers I 2019