Addition/Subtraction
370+120
490
39+0=39
Identity (Zero) Property
35
30+5
Khamari has 150 hats and his mom bought him 125 more. How many hats does Khamari have now?
275
59 to the nearest ten
60
625-113
512
45+26=71
26+45=71
Commutative (order) Property
320
300+20
Noah had 222 pop-its. He gave 110 to his classmates. How many pop-its does Noah have left?
112
122 to nearest hundred
100
225+128
353
(5+2)+9=5+(2+9)
Associative (Grouping) Property
555
500+50+5
Maria had 530 tickets to play games at the carnival. She has used 215 of them. How many does Maria have left?
315
563 to the nearest hundred
600
350-125
225
18+26=44<----->44-26=18
Inverse Operation
872
800+70+2
Elijah brought 128 donuts to share with the class. Malik brings 153 donut to share with the class. How many donuts did they bring altogether?
281
125+99 Round to nearest hundred and estimate
100+100=200
600-175
425
589+0=589
Identity (Zero) Property
991
900+90+1
Madison has 602 colored pencils. She gives 275 of them to Ms. Hunt. How many pencils does Madison have left?
327
212+107 Round to the nearest 10 and estimate
320