Multi-Digit Addition
Find the sum. 12,395 + 14,609
27,004
Find the difference. 67,407 - 38,277
29,130
Mount Steele is 5,029 meters tall. Mount Whitney is 4,421 meters tall. How much taller is Mount Steele than Mount Whitney?
608 Meters
What does the word sum mean?
The answer to an addition problem.
Estimate the sum of 3,825 + 1,297. Round each number to the nearest thousand.
5,000
Find the sum. 67,435 + 2,409
69,844
Find the difference. 76,237 - 4,657
71,580
In May 8,723 cans were recycled. In June, 6,419 cans were recycled. What is the total number of cans recycled?
15,142 cans
What does the word difference mean?
The answer to a subtraction problem.
Estimate the sum of 43,670 + 34,421. Round each number to the nearest ten thousand.
70,000
Find the sum. 9,821 + 4,321
14,142
Find the difference. 231,467 - 30,721
200,746
A band made 8,000 copies of an album. They sold 6,280 copies. How many copies are left?
1,720 copies
What is identity property of addition?
The sum of any number is that number.
Estimate the sum of 398,825 + 123,297. Round each number to the nearest hundred thousand.
500,000
Find the sum. 27,432 + 54,743
82,175
Find the difference. 573,821 -78,420
495,401
Tom earned 134,867 points playing a video game, and Carlos earned 29,978 points. How many more points did Tom earn than Carlos?
104,889 points
What is the associative property of addition?
The addends can be regrouped and the sum will remain the same.
Estimate the difference of 35,925 - 12,893. Round each number to the nearest ten thousand.
28,000
Find the sum. 921,576 + 3,532
925,108
Find the difference. 780,000 - 234,670
545,330
Joe and Sara recorded how many numbers of birds they saw in the park over too summers. Last year they recorded that they saw 1,219 Finches. This summer they recorded that they saw 906 Finches. How many Finches did they record seeing in both summers.
1,135 Finches
What is the communitive property of addition?
The numbers can be added in any order and the sum will remain the same.
Estimate the difference of 879,120 - 684,265. Round each number to the nearest hundred thousand.
200,000