Chapter 2 Vocabulary

The ____________ states that for any number, zero plus that number is the number.

• Associative Property of Addition

• Commutative Property of Addition

• Identity Property of Addition

• Equation

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.9

The _____________ states that the order in which two numbers are added does not change the sum.

• Commutative Property of Addition

• Associative Property of Addition

• Identity Property of Addition

• Variable

Tags

CCSS.2.NBT.B.5

CCSS.2.NBT.B.9

An _____ quantity is an amount whose value needs to be found.

• Variable

• Subtrahend

• Minuend

• Unknown

Tags

CCSS.3.OA.A.4

CCSS.3.OA.D.8

The first number in a subtraction sentence from which a second number is to be subtracted is the _________.

• Unknown

• Equation

• Minuend

• Commutative Property of Addition

Tags

CCSS.3.NBT.A.2

The ____________ states that the grouping of the addends does not change the sum.

• Identity Property of Addition

• Associative Property of Addition

• Commutative Property of Addition

• Subtrahend

Tags

CCSS.3.OA.B.5

A number that is subtracted from another number is called the _________.

• Subtrahend

• Equation

• Unknown

• Identity Property of Addition

Tags

CCSS.2.NBT.B.5

CCSS.2.OA.A.1

A _________ is a symbol, usually a letter, that is used to represent an unknown quantity.

• Minuend

• Associative Property of Addition

• Variable

• Subtrahend

Tags

CCSS.3.OA.D.8

An ___________ is a sentence that contains an equals sign (=) showing that two expressions are equal.

• Subtrahend

• Variable

• Minuend

• Equation

Tags

CCSS.6.EE.A.4

The answer close to an exact answer is _______________.

• estimate

• round

• difference

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8

To CHANGE the value to one that is easier to work with is __________.

• estimate

• round

• difference

Tags

CCSS.3.NBT.A.1

CCSS.3.OA.D.8