258+410
668
78-21
Estimate to the nearest 10
228
230
7+5=12
5+_=12
7
What room number is our classroom?
47
3,497+3,267
6,764
196-72
124
Estimate to the nearest 100
2,404
2,400
(4+3)+2=9
4+(_+2)=9
3
What is my favorite animal?
Sloth or Otter
12,579+23,721
36,300
489-210
279
Estimate to the nearest 1,000
34,129
34,000
What property is being shown?
12+0=12
Identity Property
What is my eye color?
Hazel (or brown)
58,321+41,796
100,117
1,985-375
1,610
Estimate to the nearest 10,000
312,898
310,000
What property is being shown?
15+14=29
14+15=29Commutative Property
What is my favorite color?
Green (and purple)
128,562+29,514
158,076
14,612-9,767
4,845
Estimate to the nearest 100,000
4,212,877
4,000,000
What property is being shown?
(5+2)+7=14
5+(2+7)=14
Associative Property
What is my favorite TV show?
The Office