Year 7 Large Numbers Challenge

Question 1

How is 6,040,205 written in words?

Accepted Answer

Six million forty thousand two hundred five

Answer

Six million four hundred thousand two hundred five

Answer

Six million forty thousand twenty-five

Answer

Six million four thousand two hundred five

Question 2

Which numeral represents eighty million, eight thousand and ninety?

Accepted Answer

80,008,090

Answer

80,080,090

Answer

80,008,900

Answer

80,800,090

Question 3

What is the value of the digit 7 in 4,731,089,205?

Accepted Answer

700,000,000

Answer

7,000,000

Answer

70,000,000

Answer

7,000,000,000

Question 4

What number is 10,000 greater than 9,995,500?

Accepted Answer

10,005,500

Answer

9,996,500

Answer

10,095,500

Answer

9,999,500

Question 5

Which whole number comes immediately after 999,999,999?

Accepted Answer

1,000,000,000

Answer

999,999,000

Answer

999,999,990

Answer

1,000,000,001

Question 6

What is the smallest six-digit number that uses each of the digits 0, 2, 4, 6, 8 and 9 exactly once?

Accepted Answer

204,689

Answer

204,698

Answer

240,689

Answer

246,089

Question 7

Which expression is the expanded form of 3,070,400,000?

Accepted Answer

3,000,000,000 + 70,000,000 + 400,000

Answer

3,000,000,000 + 7,000,000 + 400,000

Answer

3,000,000,000 + 70,000,000 + 4,000,000

Answer

3,000,000,000 + 700,000,000 + 400,000

Question 8

Which of these numbers is greatest?

Accepted Answer

7,909,000

Answer

7,090,009

Answer

7,900,090

Answer

7,099,900

Question 9

What is 5,678,499 rounded to the nearest thousand?

Accepted Answer

5,678,000

Answer

5,677,000

Answer

5,679,000

Answer

5,680,000

Question 10

What is 4,950,000 rounded to the nearest million?

Accepted Answer

5,000,000

Answer

4,000,000

Answer

4,900,000

Answer

4,950,000

Question 11

How many complete millions are in 82,406,019?

Accepted Answer

82

Answer

8

Answer

81

Answer

83

Question 12

What is the difference between one billion and 999 million?

Accepted Answer

1,000,000

Answer

100,000

Answer

10,000,000

Answer

100,000,000

Question 13

Starting at 2,750,000 and counting up by 250,000, what is the third number after the starting number?

Accepted Answer

3,500,000

Answer

3,000,000

Answer

3,250,000

Answer

3,750,000

Question 14

Which wording matches 12,034,056?

Accepted Answer

Twelve million thirty-four thousand fifty-six

Answer

Twelve million three hundred four thousand fifty-six

Answer

Twelve million thirty-four thousand five hundred six

Answer

Twelve million three thousand four hundred fifty-six

Question 15

How many digits are in one hundred billion when it is written as a numeral?

Accepted Answer

12

Answer

10

Answer

11

Answer

13

Question 16

In which number is the digit 5 in the ten-millions place?

Accepted Answer

352,104,678

Answer

325,104,678

Answer

305,124,678

Answer

532,104,678

Question 17

Which sum equals 6,209,000?

Accepted Answer

6,000,000 + 209,000

Answer

6,000,000 + 29,000

Answer

6,000,000 + 2,090,000

Answer

6,000,000 + 290,000

Question 18

What is the largest eight-digit whole number?

Accepted Answer

99,999,999

Answer

90,999,999

Answer

99,999,990

Answer

100,000,000

Question 19

What is the smallest whole number that rounds to 4,600,000 when rounded to the nearest hundred thousand?

Accepted Answer

4,550,000

Answer

4,500,000

Answer

4,549,999

Answer

4,600,000

Question 20

Which number is greater than 24,006,080 but less than 24,006,100?

Accepted Answer

24,006,090

Answer

24,006,008

Answer

24,006,108

Answer

24,060,090

Year 7 Large Numbers Challenge

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