The number is 24,719. Multiply the digit in the ten-thousands place by the digit in the hundreds place. Then, add the digit in the ones place. Multiply this entire result by the place value of the digit in the tens place. What is the answer
230
The number is 91,250. Add all even place values together (tens and ten-thousands), and all odd place values (ones, hundreds, thousands). Subtract the two sums. What’s the result?
11
Round 8.947 to 1 decimal place.
9.0
The number is 60,201. Ignore the zeros and calculate the sum of digit × place value for only non-zero digits. Then divide that by the total number of digits in the number. What’s the result?
12,040.2
The number is 42,195. Swap the digits in the hundred and tens place. Then write both the original and new number in expanded form. Subtract the expanded values and find the difference. What is the final result?
720
The number is 56,728. Add all digits in odd-numbered positions (1st, 3rd, 5th from the left), and subtract the sum of digits in even-numbered positions. Multiply the result by 100. What do you get?
1200
Round 23.481 to nearest 10.
20
The number is 59,284. Write this number in expanded form and subtract the sum of its digits from the number itself. Then divide the result by the sum of the place values of the digits. What is the final result?
5.33.
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