Math Ch. 2 Vocab

Quiz by Jenna Manos

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- Q1
Associative Property of Addition

States that the order in which numbers are added does not change the sum

(4 + 2 =6 and 2 + 4 =6)

States that the sum of any number and zero is the number

(0 + 4 = 4)

States that the way addends are grouped does not change the sum

(2 + 3 ) + 4 = 2 + ( 3 + 4 )

30sEditDelete - Q2
Commutative Property of Addition

States that the way addends are grouped does not change the sum

(2 + 3 ) + 4 = 2 + ( 3 + 4 )

States that the sum of any number and zero is the number

(0 + 4 = 4)

States that the order in which numbers are added does not change the sum

(4 + 2 =6 and 2 + 4 =6)

30sEditDelete - Q3
Identity Property of Addition

States that the way addends are grouped does not change the sum

(2 + 3 ) + 4 = 2 + ( 3 + 4 )

States that the order in which numbers are added does not change the sum

(4 + 2 =6 and 2 + 4 =6)

States that the sum of any number and zero is the number

(0 + 4 = 4)

30sEditDelete - Q4
Parentheses ( )

to rename a number using place value

a number close to the exact number

Symbol which shows grouping

30sEditDelete - Q5
Estimate

to rename a number using place value

symbols which show regrouping

a number close to the exact number

30sEditDelete - Q6
regroup

to rename a number using place value

symbol which shows regrouping

a number close to the exact number

30sEditDelete