Find the Sum
50 + 60
110
66 - 24=
42
24 + 38 = 38 + 24
Commutative Property of Addition
Miss Higgins has 124 stickers. She buys 500 more. How many stickers does she have altogether?
624 stickers
List all the equations in this fact family.
70 + 30 = 100
30 + 70 = 100
100 - 70 = 30
100 - 30 = 70
361 + 123
484
138 - 111=
27
13 + (47 + 15) = (13 + 47) + 15
Associative Property of Addition
A photo album holds 400 pictures. You have 218 pictures on your tablet and 184 pictures on your phone. Can the album hold all the pictures?
No the album will not hold all the pictures because 218 + 184 is 402.
Round this number to the nearest hundred.
342
300
581 + 322=
903
689 - 359=
330
76 + 0 = 76
Addition Property of Zero
You have 525 trading cards. You buy 358 more. Then you give away 179 of them. How many trading cards do you have now?
525+358= 883
883-179= 704
You have 704 trading cards left.
Round this number to the nearest ten.
579
580
390 + 979 =
1,369
303 - 289=
14
101 + 344 = 344 + 101
Commutative Property of Addition
You are at an arcade. Your friends gets 500 tickets. You earn 127 less than your friend. How many tickets do you earn?
500-127= 373
You earn 373 tickets.
Round these numbers to the nearest hundred then add.
420 + 589 =
420 rounds to 400.
589 rounds to 600.
400+600= 1,000
459 + 382 + 132 =
973
578 - 390=
188
9,999 + 0 = 9,999
Addition Property of Zero
On Thursday, 384 peoples went to the movies. On Friday, 910 people went to the movies. On Saturday, 481 people went to see the movie. How many more people went to see the movie on Friday than on Thursday and Saturday combined?
On Thursday and Friday combined, 865 people went to the movies. 45 more people went on Saturday than Thursday and Friday combined because 910-865 is 45.
Round these numbers to the nearest ten then subtract.
238 - 190 =
238 rounds to 240.
190 rounds to 190.
240-190= 50