Addition
Add:
456 + 902
1,358
Subtract:
497 - 285
212
Estimate and Solve:
376 + 234
Round to the nearest hundred
600
Elle says, “When rounding to the nearest thousand, 928,674 rounds to 930,000.” Do you agree?
Solve:
200 - 159
41
Add:
2,856 + 7,234
10,090
Subtract:
3,975 - 1,524
2,451
Estimate and Solve:
1,453 + 1,735
Round to the nearest thousand
3,000
Aubrey writes a blog. 29,604 people read her first post. The next week, 47,684 people read her second post. Aubrey’s third post had 41,582 readers. What is the total number of readers?
118,870
Solve:
6,000 - 487
5,513
Add:
73,967 + 23,765
97,732
Subtract:
78,767 - 29,672
49,095
Estimate and Solve:
23,068 - 12,980
Round to the nearest ten thousand
10,000
A crayon company makes 87,491 blue crayons, 36,262 red crayons, and 25,063 gray crayons. How many more blue crayons are made than red and gray crayons combined?
26,166
Solve:
45,000 - 4,376
40,624
Add:
756,903 + 235,785
992,688
Subtract:
923,987 - 765,234
158,753
Estimate and Solve:
345,098 + 284,954
Round to the nearest hundred thousand
600,000
Will the difference between 44,041 and 43,876 be greater or less than 1,000? Explain.
Less than 1,000. The answer is 165.
Solve:
500,000 - 26,723
473,277
Add:
4,586,023 + 2,986,472
7,572,495
Subtract:
2,784,093 - 2,654,872
129,221
Estimate and Solve:
2,093,856 - 1,023,456
Round to the nearest million
1,000,000
The house on McLean street sold for $119,673 less than the house on Templeton Lane. If the house on Templeton Lane sold for $475,006, how much did the house on McLean Street sell for?
$355,333
7,034,050 - 254,987
6,779,063