Rounding
Round 16 to the nearest ten.
20
500 + 100
600
500
What is the inverse operation of subtraction?
Addition
8 x 3
24
Round 156 to the nearest hundred
200
2,500 + 3,500
6,000
3,500 - 1,000
2,500
What is the inverse operation of multiplication?
Division
27 / 3
9
Round 3,478 to the nearest thousand
3,000
4,025 + 3,075
7,100
5,688 - 2,345
3,343
6,500- 3,254 is equal to 3,246. How can I check my answer?
Use addition! 3,254 + 3,246 is equal to 6,500.
Write 3,457 in expanded form
3,000 + 400 + 50 + 7
Round 762,854 to the nearest ten-thousand
760,000
9,256 + 5782
15,038
1165 - 872
293
8,425 - 6,432 is equal to 1,993. How do I check my answer?
Use addition! 6,432 + 1,993 = 8,425
Write 67,234 in word form
sixty-seven thousand, two-hundred thirty-four
Round 346,927 to the nearest thousand.
347,000
472,867 + 614,536
1,087,403
678,345 - 392,412
285,933
562,900 - 9,800 is equal to 553,100. How do I check my answer?
Use addition! 553,100 + 9,800 = 562,900.
Write 746,437 in word form
Seven hundred forty-six thousand, four hundred thirty-seven.