Year 7 Large Numbers Challenge

Question 1

How is four hundred six million, thirty thousand and nine written in digits?

Accepted Answer

406,030,009

Answer

406,300,009

Answer

406,030,090

Answer

460,030,009

Question 2

Which words correctly represent 7,050,014?

Accepted Answer

Seven million, fifty thousand and fourteen

Answer

Seven million, five hundred thousand and fourteen

Answer

Seven million, fifty thousand and forty

Answer

Seventy million, fifty thousand and fourteen

Question 3

What is the value of the digit 8 in 582,640,105?

Accepted Answer

80,000,000

Answer

8,000,000

Answer

800,000

Answer

800,000,000

Question 4

Which digit is in the hundred-thousands place in 93,476,218?

Accepted Answer

4

Answer

3

Answer

7

Answer

6

Question 5

What number comes immediately after 8,999,999 when counting in ones?

Accepted Answer

9,000,000

Answer

8,999,998

Answer

9,000,001

Answer

8,999,100

Question 6

Starting at 4,000,020, you count back by ten three times. Where do you land?

Accepted Answer

3,999,990

Answer

4,000,000

Answer

3,999,980

Answer

4,000,010

Question 7

Counting up by 100,000 from 2,750,000, what is the third number if 2,750,000 is the first?

Accepted Answer

2,950,000

Answer

2,850,000

Answer

3,050,000

Answer

2,770,000

Question 8

Which list puts these four numbers in ascending order: 3,040,090; 3,004,900; 3,040,009; and 3,004,090?

Accepted Answer

3,004,090; 3,004,900; 3,040,009; 3,040,090

Answer

3,004,900; 3,004,090; 3,040,009; 3,040,090

Answer

3,004,090; 3,040,009; 3,004,900; 3,040,090

Answer

3,004,090; 3,004,900; 3,040,090; 3,040,009

Question 9

What is the greatest six-digit number you can make using 0, 1, 2, 5, 7 and 9 exactly once each?

Accepted Answer

975,210

Answer

975,201

Answer

972,510

Answer

975,120

Question 10

What is the smallest seven-digit number you can make using 0, 0, 2, 4, 6, 8 and 9 exactly once each?

Accepted Answer

2,004,689

Answer

2,040,689

Answer

2,004,698

Answer

4,002,689

Question 11

Which expanded form equals 6,070,305?

Accepted Answer

6,000,000 + 70,000 + 300 + 5

Answer

6,000,000 + 700,000 + 300 + 5

Answer

6,000,000 + 70,000 + 30 + 5

Answer

6,000,000 + 7,000 + 300 + 5

Question 12

How is 4.8 million written as a whole number?

Accepted Answer

4,800,000

Answer

480,000

Answer

4,080,000

Answer

48,000,000

Question 13

How many complete groups of 1,000 are in 52,006,080?

Accepted Answer

52,006

Answer

52,060

Answer

52,007

Answer

52,000

Question 14

What is 47,502,300 rounded to the nearest million?

Accepted Answer

48,000,000

Answer

47,000,000

Answer

47,500,000

Answer

50,000,000

Question 15

What is 6,849,500 rounded to the nearest hundred thousand?

Accepted Answer

6,800,000

Answer

6,700,000

Answer

6,900,000

Answer

6,850,000

Question 16

Which comparison is correct?

Accepted Answer

9,090,909 < 9,099,090

Answer

9,090,909 > 9,099,090

Answer

9,090,909 = 9,099,090

Answer

9,090,909 > 9,909,090

Question 17

How many times as large as one million is one billion?

Accepted Answer

1,000 times

Answer

10 times

Answer

100 times

Answer

10,000 times

Question 18

What number results when 1,000,000 is added to 30,405,060?

Accepted Answer

31,405,060

Answer

30,505,060

Answer

40,405,060

Answer

30,406,060

Question 19

Which digit makes 6,_42,750 greater than 6,742,750 but less than 6,942,750?

Accepted Answer

8

Answer

6

Answer

7

Answer

9

Question 20

A town has a population of 9,999,500. If it gains 1,000 residents, what is its new population?

Accepted Answer

10,000,500

Answer

9,999,600

Answer

10,000,000

Answer

10,001,500

Year 7 Large Numbers Challenge

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