Addition Properties
Which number is missing?
4+___ = ___+ 4
5
Round to the nearest ten:
37
40
Write a number sentence for the image below:
**** **
4+2=6 or 2+4=6
Round to the nearest ten. Then add.
27+13=
30+10=40
Find the sum:
437+324=
437+324=761
What is missing:
3 + ___ = 3
0
Round to the nearest 10:
23
20
Write a number sentence that represents the images below:
###### #######
5+7=12 or 7+5=12
Round to the nearest ten. Then add
276+ 123
280+120=400
Find the sum:
148+333=
481
What is the property shown below?
7+0 = 7
Identity Property
474
470
Write a number sentence for the pictures below:
$$$$ $$ $$$$$$
4+2+6=12
Round to the nearest hundred, then add.
734+890=
700+900=1600
Find the sum: 56+124+745
925
What property is shown below?
7+2+5= 2+5+7
Communtative Property: “switcheroo”
Round to the nearest hundred:
439
400
Write a number sentence for the words below:
Perla has 8 giant pens. She gave 5 away to her friends. How many does she have left?
8-5=3
Round to the nearest 100 then subtract.
755-267=
800-300= 500
Solve.
Michelle had 13 squishes in her backpack. For her birthday her friends gave her 23 more. How much does she have al together?
13+23=36
Which property is shown below?
4+ (6+7) = (4+6) + 7
Associative Property
Round to the nearest 100:
3,189
3,200
Marina has 14 drawings from this last week. She made 10 more drawings this week. How many drawings does she have all together?
14+10=24
Round to the nearest 100, then subtract.
567-149
600-100=500
In the beginning of the day, Miss Palacios gave 2 $5 bills to Josephine. She then gave her 3 more $5 dollar bills after lUnch. How much money did she get for the day?
$25
5+5=10
5+5+5=15
10+15= 25