Math Olympiad 2

Place Value & Expanded Form( Week 28 Evaluation)

1. In the number 3293051, what is the ten thousands digit?

2. In the number 544, what is the digit in the tens place: ?

3. In the number 654, what is the digit in the hundreds place: ?

4. In the number 4515, what is the digit in the hundreds place?

5. In the number 911844548, what is the digit in the hundred millions place?

6. Convert the following expanded form into a whole number: 1 × 10² + 7 × 10¹ + 5 × 10⁰ =

7. Convert the following expanded form into a whole number: 3 × 10⁴ + 5 × 10³ + 6 × 10¹ + 7 × 10⁰ =

8. Round 6138 to the nearest hundreds.

9. Round 1248688 to the nearest ten thousands.

10. Round 63380152 to the nearest ten millions.

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