Free practice on Seven-Digit Numbers (0–1,000,000) for Class 6, following the Cameroon primary school curriculum (English subsystem). Every answer is explained, so a parent who is not sure of the answer can still help.
From right: Units, Tens, Hundreds, Thousands, Ten Thousands, Hundred Thousands, Millions. 1,234,567 = 1 M + 2 HTh + 3 TTh + 4 Th + 5 H + 6 T + 7 U.
| Number | M | HTh | TTh | Th | H | T | U |
|---|---|---|---|---|---|---|---|
| 1234567 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| Value | 1,000,000 | 200,000 | 30,000 | 4,000 | 500 | 60 | 7 |
Group digits in threes from the right, then read each group: '2,456,789' = two million, four hundred and fifty-six thousand, seven hundred and eighty-nine.
| Number | In words |
|---|---|
| 100,000 | one hundred thousand |
| 345,678 | three hundred and forty-five thousand, six hundred and seventy-eight |
| 1,000,000 | one million |
| 2,050,300 | two million, fifty thousand, three hundred |
Bonds are pairs that sum to a round number. Bonds of 100: 40+60. Bonds of 1000: 350+650. Bonds of 10,000: 4000+6000. Speed at bonds = speed at mental maths.
| Total | Bonds |
|---|---|
| 100 | 10+90, 25+75, 40+60 |
| 1,000 | 300+700, 250+750 |
| 10,000 | 4000+6000, 3500+6500 |
| 100,000 | 25,000+75,000 |
In 456,789, what digit is in the ten thousands place?
Write your answer, then check below.
Answer: 5
How do we read 1,000,000?
Answer: B. one million
What is the value of 3 in 345,678?
Write your answer, then check below.
Answer: 300000
The 3 is in the hundred thousands place.
What number comes after 999,999?
Write your answer, then check below.
Answer: 1000000
Write 'two hundred and five thousand and forty-six' in figures.
Answer: A. 205,046
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