FL

These are the resources that support this Florida Standard.

MAFS.2.NBT.2.9: Explain why addition and subtraction strategies work, using place value and the properties of operations.

There are 50 resources.
Title Description Thumbnail Image Curriculum Topics

Math Definitions Collection: Elementary Math Terms for Addition and Subtraction

Elementary Math Collection Addition Expressions and Equations

Math Worksheet Collection: Subtracting With Place Value

Math Worksheets Subtract 3-Digit Numbers

Math Worksheet Collection: Counting

Math Worksheets Counting, Addition Facts to 100, Add 3-Digit Numbers and Subtract 3-Digit Numbers

Elementary Math Definitions--Addition Subtraction Concepts--Adding

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Adding Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Addition

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Addition Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Addition Expression

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Addition Expression Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Associative Property

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Associative Property Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Borrowing

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Borrowing Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Carry Over

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Carry Over Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Commutative Property

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Commutative Property Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Difference

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Difference Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Equals Sign

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Equals Sign Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Even Number

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Even Number Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Fact Family

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Fact Family Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--False Equation

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--False Equation Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Hundreds Place

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Hundreds Place Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Minus Sign

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Minus Sign Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Odd Number

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Odd Number Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Ones Place

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Ones Place Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Place Value

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Place Value Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Plus Sign

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Plus Sign Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Regrouping

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Regrouping Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Subtracting

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Subtracting Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction Addition Expressions and Equations

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction Expression

This is part of a collection of terms and definitions related to addition and subtraction, ideal for use in an early elementary classroom.

Elementary Math Definitions--Addition Subtraction Concepts--Subtraction Expression Addition Expressions and Equations