3 Digit Addition
144
+ 232
376
549
+ 320
869
54
+ 76
50 + 80 = 130
2,312
+ 4,587
2,300 + 4,600 = 6,900
Identity Property, Commutative Property, Associative Property are all __________ properties.
Addition
444
+ 237
681
742
+ 249
991
149
+ 232
150 + 230 = 380
3,458
+ 5,129
3,400 + 5,100 = 8,500
4,500 + 0 = 4,500 is an example of _____ property
Identity
476
+ 185
661
856 + 573
1,429
455
+ 328
460 + 330 = 790
4,793
+ 3,548
4,800 + 3,500 = 8,300
4 + 2 = 6
2 + 4 = 6 is an example of _____ property
Commutative
678 + 195
873
1,476
+ 3,789
5,265
1,454
+ 3,721
1,450 + 3,720 = 5,710
4,950
+ 2,349
5,000 + 2,300 = 7,300
(2 +4) + 6 = 12
2 + (4+6) = 12 is an example of ____ property
Associative
574 + 458
1,032
4,732
+ 3,785
8,517
4,386
+ 5,134
4,390 + 5,130 = 9,520
4,550 + 4,952
4,600 + 5,000 = 9,600
Give an example of each property and their name.
Answers will vary.
432 + 0 = 432 = identity
3+4 = 4+3 = commutative
(1+2) + 3 = 1 + (2+3) = associative