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10 minutes, then stop

Maths A (new)Tue 8 September1 / 4

Hundred-millions　1

One place to the left is ten times. That is the only rule

Name Date

Question 1 is already done for you

Read 58000000.

① Cut every three digits from the right → 58 | 000 | 000
② From the right: ones, thousands, millions
③ Answer: 58 million

Your turn from here

2Read 34000000.

Cut it with lines, every three digits from the right.

3Read 3400000000.

Extra · you may skip this

How do you say 1000000000000?

10 minutes, then stop

Maths A (new)Tue 8 September2 / 4

Times ten and one tenth just move the number one place

Name Date

One step left ＝ x10　/　one step right ＝ ¹⁄₁₀

4Write 'seven hundred twenty million' in digits.

5Multiply 2.6 billion by 10.

One more zero on the end.

6What is one tenth of 80 billion?

Extra · you may skip this

How many times bigger is 100 million than 1 million?

10 minutes, then stop

Maths A (new)Tue 8 September3 / 4

Name Date

7Write 'four hundred and eighty million' in digits.

8Write 'two trillion' in digits.

9What is one tenth of five billion?

10 minutes, then stop

Maths A (new)Tue 8 September4 / 4

Name Date

10Which is bigger, 300 million or 290 million?

11Ten million times ten is what?

12What is 90 million + 20 million?

13Put these in order, largest first: 700 million, 90 million, one trillion.