Properties of Addition
Rounding
Regrouping
Adding Three Digit Numbers
Adding Four Digit Numbers
100
Which property is being used: 5 + 0 = 5 Commutative, Associative, or Identity
What is Identity Property
100
Round to the nearest: 78
What is 80
100
Add the numbers together using regrouping: 19 + 8 --------
What is 27
100
Add the numbers together: 146 + 123 --------
What is 269
100
Add the numbers together: 1, 234 + 1, 735 ------------
What is 2,969
200
Which property is being used: 4 + 3 = 3 + 4 Commutative, Associative, or Identity
What is the Commutative Property
200
Round to the nearest ten: 43
What is 40
200
Add the numbers together using regrouping: 36 + 26 --------
What is 62
200
Add the numbers together: 267 + 130 --------
What is 397
200
Add the numbers together: 1, 457 + 1, 614 -----------
What is 3,071
300
Which property is being used: (5 + 3) + 6 = 5 + (3 + 6) Commutative, Associative, or Identity
What is the Associative Property
300
Round to the nearest hundred: 590
What is 600
300
Add the numbers together using regrouping: 57 + 33 --------
What is 90
300
Add the numbers together: 456 + 263 --------
What is 719
300
Add the numbers together: 8, 036 + 1, 927 ------------
What is 9, 963
400
Which property is being used: 5 + 9 = 9 + 5
What is the commutative property
400
Round to the nearest hundred: 230
What is 200
400
Add the numbers together using regrouping: 68 + 24 --------
What is 92
400
Add the numbers together: 678 + 313 --------
What is 991
400
Add the numbers together: 6, 432 + 2, 348 ------------
What is 8,780
500
Write an equation that uses the identity property.
What is (any number) + 0 = (the same number)
500
Round to the greatest place value: 568
What is 600
500
Add the numbers together using regrouping: 126 + 75 --------
What is 201
500
Add the numbers together: 787 + 234 --------
What is 1,021
500
Add the numbers together: 6, 834 + 3, 367 ------------
What is 10, 201
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