Math Olympiad 2

Place Value & Expanded Form( Week 28 Evaluation)

1. In the number 2592744, what is the hundred thousands digit?

2. In the number 476, what is the digit in the tens place: ?

3. In the number 577, what is the digit in the hundreds place: ?

4. In the number 392, what is the digit in the hundreds place?

5. In the number 144622262, what is the digit in the ten millions place?

6. Convert the following expanded form into a whole number: 4 × 10² + 1 × 10⁰ =

7. Convert the following expanded form into a whole number: 3 × 10⁴ + 9 × 10³ + 2 × 10² + 1 × 10¹ + 6 × 10⁰ =

8. Round 251 to the nearest tens.

9. Round 9446021 to the nearest thousands.

10. Round 637536871 to the nearest thousands.

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