1. In the number 5,382,109,476, what is the place value of the digit 8?
2. The number 1,234,567,890,123 is given. The digit 4 is in the ___ place.
3. What is the place value of the digit 9 in the number 709,234,561,800?
4. In the number 9,045,876,123, the digit 4 is in the ___ place.
5. Consider the number 2,461,953,780,123. Which digit is in the ten billions place?
6. Add the product of 6 and 7 to the sum of 15 and 10. The result is ___.
7. Subtract the product of 9 and 4 from the sum of 50 and 10.
8. Divide the difference of 50 and 20 by the quotient of 15 and 5. The final answer is ___.
9. What is the difference between the product of 7 and 8 and the quotient of 36 and 6?
10. What is the sum of the quotient of 64 and 8 and the product of 3 and 9? The total is ___.