Properties of Addition
Identify the addition property:
65+0= _____
a. Identity
b. Commutative
c. Associative
Identity
Round each addend to its greatest value and then add.
54+33
80
$152+$223
$375
Which number is 100 more than 2,455
2,555
Eftu scored 1,855 on the first level of her video game. On the second level she scored 1,955.
How much more did she score on the second game?
100
Identify the addition property:
5+(4+6)= _____
a. Identity
b. Commutative
c. Associative
Associative
Round each addend to its greatest value and then add.
99+32
132
$445+$524
$969
Which number is ten more than 78
88
Wyatt earned $55 mowing his lawn and $45 mowing his neighbor's lawn. How much money did Wyatt earn?
$100
Identify the addition property:
25+35= 35+25
a. Identity
b. Commutative
c. Associative
Commtative
Round each addend to its greatest value and then add.
22+81
100
$1,844+$2,992
$4,836
Identify the addition property:
43+0= _____
a. Identity
b. Commutative
c. Associative
Identity
David got $60 for his birthday from his aunt. He got $30 from his brother, and $100 from his parents. How much money did he get total?
$190
Identify the addition property:
6+(7+8)= _____
a. Identity
b. Commutative
c. Associative
Associative
Round each addend to its greatest value and then add.
177+232
400
77+7
84
Round each addend to its greatest value and then add.
566+202
800
Will raised $565 for the fun run. His mom said she would match that amount of money. So, how much money did he raise total?
$1,130
Identify the addition property:
14+33= 33+14
a. Identity
b. Commutative
c. Associative
Commutative
Round each addend to its greatest value and then add.
3,899+ 1,076
5,000
698+256
954
7,880+2,100
9,980
Rebecca read 375 pages of her book over the weekend! To the nearest hundred, how many pages did she read?
400