85 + 0 = ______
What property is shown?
85; Identity
10,000 more than 3,546____________________
13,546
3,300 + _____________ = 3,400
100
32,877; 31,877; 30,877; ______________
29,877
32,385 + 7,567; thousands
40,000
54 + 13 = 13 + ______
What property is shown?
54; Commutative
10 more than 6,556____________________
6,566
23,566 - ______________ = 22,566
1,000
923, 933, _____________, 953
943
55,569 + 11,304; ten thousands
71,000
(12 + 43) + 4 = 12 + (_________ + 4)
What property is shown?
43; Associative
1,000 less than 7,012_________________
6,012
44,088 - ______________ = 34,088
10,000
3,222; ____________; 3,226; 3,228
3,224
9,405 - 8,432; thousands
1,000
While fishing, Joe saw 4 trout and 6 bass. Amy saw 6 trout and 4 bass. Who saw more fish? Tell what property you used.
They saw the same amount. Commutative
1,000 more than 97,543_________________
98,543
5,412 + ______________ = 5,422
10
Bert had 255 marbles the first week of school, 295 the second week, and 335 the third week. How many will he have for weeks 4, 5, and 6?
375, 415, 455
122 - 14; tens
110
100 less than 435__________________
335
10 less than 2,727_________________
2,217
6,213; ___________; 6,413; 6,513
6,313
$5,245 + $4,232; hundreds __________________________________
9,400
3,586 attended the rock concert in the park. 6,721 people attended the polka concert. How many more people attended the polka concert than the rock concert? Estimate to the nearest hundred.
3,100