Year 7 Large Numbers Challenge

Question 1

Which numeral represents seven million, forty thousand, six hundred and nine?

Accepted Answer

7,040,609

Answer

7,400,609

Answer

7,040,069

Answer

7,004,609

Question 2

How is 12,305,070 written in words?

Accepted Answer

Twelve million, three hundred and five thousand and seventy

Answer

Twelve million, thirty-five thousand and seventy

Answer

Twelve million, three hundred and five thousand, seven hundred

Answer

Twelve million, three hundred and fifty thousand and seventy

Question 3

What is the value of the digit 8 in 48,315,902?

Accepted Answer

8,000,000

Answer

800,000

Answer

80,000,000

Answer

80,000

Question 4

What is the value of the digit 6 in 9,064,210?

Accepted Answer

60,000

Answer

6,000

Answer

600,000

Answer

6,000,000

Question 5

Which digit is in the hundred-thousands place in 72,845,109?

Accepted Answer

8

Answer

4

Answer

2

Answer

5

Question 6

Which expanded form equals 5,207,043?

Accepted Answer

5,000,000 + 200,000 + 7,000 + 40 + 3

Answer

5,000,000 + 20,000 + 7,000 + 40 + 3

Answer

5,000,000 + 200,000 + 7,000 + 400 + 3

Answer

5,000,000 + 200,000 + 70,000 + 40 + 3

Question 7

Which number equals 30,000,000 + 400,000 + 900 + 2?

Accepted Answer

30,400,902

Answer

30,040,902

Answer

30,400,092

Answer

30,004,902

Question 8

Which of these numbers is greatest?

Accepted Answer

6,900,050

Answer

6,090,500

Answer

6,009,500

Answer

6,090,050

Question 9

Which of these numbers is smallest?

Accepted Answer

8,405,070

Answer

8,450,070

Answer

8,450,007

Answer

8,405,700

Question 10

Which list puts these four numbers in ascending order: 3,090,000; 3,009,000; 3,900,000; 3,099,000?

Accepted Answer

3,009,000; 3,090,000; 3,099,000; 3,900,000

Answer

3,009,000; 3,099,000; 3,090,000; 3,900,000

Answer

3,090,000; 3,009,000; 3,099,000; 3,900,000

Answer

3,009,000; 3,090,000; 3,900,000; 3,099,000

Question 11

What is 4,786,523 rounded to the nearest hundred thousand?

Accepted Answer

4,800,000

Answer

4,700,000

Answer

4,790,000

Answer

5,000,000

Question 12

What is 12,449,999 rounded to the nearest million?

Accepted Answer

12,000,000

Answer

12,400,000

Answer

12,500,000

Answer

13,000,000

Question 13

What is 36,995,000 rounded to the nearest ten thousand?

Accepted Answer

37,000,000

Answer

36,990,000

Answer

36,900,000

Answer

37,010,000

Question 14

What whole number comes immediately after 9,999,999?

Accepted Answer

10,000,000

Answer

9,999,100

Answer

10,000,001

Answer

9,999,000

Question 15

What is 1,000 less than 5,000,250?

Accepted Answer

4,999,250

Answer

5,000,150

Answer

4,990,250

Answer

5,001,250

Question 16

Which number is halfway between 24,000,000 and 25,000,000?

Accepted Answer

24,500,000

Answer

24,050,000

Answer

24,250,000

Answer

24,750,000

Question 17

A sequence goes 2,750,000; 3,000,000; 3,250,000. What comes next?

Accepted Answer

3,500,000

Answer

3,300,000

Answer

3,750,000

Answer

4,000,000

Question 18

How should 90807006 be written with commas separating groups of three digits?

Accepted Answer

90,807,006

Answer

9,080,700,6

Answer

908,070,06

Answer

90,8070,06

Question 19

A number has 4 ten-millions, 2 millions, 6 thousands and 9 ones, with zeros in every other place. What is it?

Accepted Answer

42,006,009

Answer

42,060,009

Answer

40,206,009

Answer

42,006,090

Question 20

What is ten times 706,040?

Accepted Answer

7,060,400

Answer

706,400

Answer

7,600,400

Answer

70,604,000

Year 7 Large Numbers Challenge

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