Math Ch. 2 Vocab

Quiz by Jenna Manos

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6 questions
• Q1

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 )

30s
Edit
Delete
• Q2

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)

30s
Edit
Delete
• Q3

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)

30s
Edit
Delete
• Q4

Parentheses ( )

to rename a number using place value

a number close to the exact number

Symbol which shows grouping

30s
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Delete
• Q5

Estimate

to rename a number using place value

symbols which show regrouping

a number close to the exact number

30s
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Delete
• Q6

regroup

to rename a number using place value

symbol which shows regrouping

a number close to the exact number

30s
Edit
Delete

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