Unit 2 Vocabulary

Confirm

• to say or show that something is true or correct

•  

  to know or say what something or someone is

• what you think or believe about

• to look in a book or other source for information 

Tags

CCSS.L.4.6

CCSS.L.3.2E

CCSS.L.3.6

CCSS.L.5.6

CCSS.L.6.2B

Identify

• to look in a book or other source for information 

• to say or show that something is true or correct

•  

  to know or say what something or someone is

• what you think or believe about

Tags

CCSS.L.4.6

CCSS.L.3.2E

CCSS.L.3.6

CCSS.L.5.6

CCSS.L.6.2B

Opinion

• to look in a book or other source for information 

• to say or show that something is true or correct

•  

  to know or say what something or someone is

• what you think or believe about

Tags

CCSS.L.4.6

CCSS.RI.3.4

CCSS.RI.4.4

CCSS.RI.5.4

CCSS.W.4.2D

Refer

• to look in a book or other source for information 

• to say or show that something is true or correct

•  

  to know or say what something or someone is

• what you think or believe about

Tags

CCSS.L.4.6

CCSS.L.3.2E

CCSS.L.3.6

CCSS.L.5.6

CCSS.L.6.2B

Array

•  

  a number that is multiplied

• the answer in a multiplication problem

• to repeatedly add the same number a certain number of times. Used to find a total number of items in equal-sized groups 

• a set of objects arranged in equal rows and equal columns

Tags

CCSS.3.OA.A.1

Factor

•  

  a number that is multiplied

• the answer in a multiplication problem

• to repeatedly add the same number a certain number of times. Used to find a total number of items in equal-sized groups 

• a set of objects arranged in equal rows and equal columns

Tags

CCSS.4.OA.B.4

Product

•  

  a number that is multiplied

• the answer in a multiplication problem

• to repeatedly add the same number a certain number of times. Used to find a total number of items in equal-sized groups 

• a set of objects arranged in equal rows and equal columns

Tags

CCSS.3.OA.A.1

Multiply

•  

  a number that is multiplied

• the answer in a multiplication problem

• to repeatedly add the same number a certain number of times. Used to find a total number of items in equal-sized groups 

• a set of objects arranged in equal rows and equal columns

Tags

CCSS.3.OA.A.1

Multiplicative Comparison

•  

  a comparison that tells how many times as many. 

• an operation used to find the total number of items in a given number of equal sized groups. 

• to make a close guess based on mathematical thinking 

• something that makes sense when given facts are taken into account 

Tags

CCSS.4.OA.A.1

Multiplication

•  

  a comparison that tells how many times as many. 

• an operation used to find the total number of items in a given number of equal sized groups. 

• to make a close guess based on mathematical thinking 

• something that makes sense when given facts are taken into account 

Tags

CCSS.4.OA.A.1