The property that says any number plus 0 is that number.
Identity Property of Addition
What is 10 more than 140?
150
Round 203 to the nearest 10
200
What is 435 + 334?
769
What is 5,331 + 3,442?
8,773
The property that says that no matter what order you add 2 numbers, the sum remains the same.
Communitive Property
What is 1000 more than 4,249?
5,249
What is 4,389 rounded to the closest 100?
4,400
What is 338 + 229?
567
What is 5,398 + 3,849
9,247
When you rename a number using place value.
regroup
What is 100 more than 2,554?
2,654
Estimate 434 + 434 to the nearest 10
860
What is 876 + 987?
1,863
Weston has 4,590 pennies and Blaze has 3,231 pennies. How many do they have all together?
7,821
The property that says no matter how you group numbers, the sum will be same.
Associative Property
What is 299 + 54?
353
Estimate 5,335 + 3,445 to the nearest 100
8,700
Sam ran 329 miles and Lincoln ran 455 miles. How many miles did they run all together?
784
7,513
estimate
What is 443 + 221?
664
Mrs. Teesdale wondered if she had enough candy for her class over the next 3 weeks. She has 53 pieces. Will she have enough to give 1 to each student each week?
Yes
1,440
Vivian traveled 5,339 miles last summer and Olivia traveled 2,492 miles last summer. About how many miles did they travel all together?
7,800