Standard 3: Develop an understanding of addition and subtraction operations with one-digit whole numbers.

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General Information
Number: MA.K.NSO.3
Title: Develop an understanding of addition and subtraction operations with one-digit whole numbers.
Type: Standard
Subject: Mathematics (B.E.S.T.)
Grade: K
Strand: Number Sense and Operations

Related Benchmarks

This cluster includes the following benchmarks.

Related Access Points

This cluster includes the following access points.

Access Points

MA.K.NSO.3.AP.1
Explore addition and subtraction of two whole numbers within 5 using objects.
MA.K.NSO.3.AP.2
Apply a strategy for adding and subtracting two one-digit whole numbers to solve within 5.

Related Resources

Vetted resources educators can use to teach the concepts and skills in this topic.

Formative Assessments

Fluency Within Five:

Students are asked to orally provide answers to a mixed probe of addition and subtraction (within five) problems.

Type: Formative Assessment

Fluency Within Five – Plus Ones and Minus Ones:

Students are asked to orally provide answers to a mixed probe of addition and subtraction (within five) problems that focus on adding one and subtracting one.

Type: Formative Assessment

Decomposing Six:

Students use manipulatives to decompose six in more than one way.

Type: Formative Assessment

Fluency Within Five – Addition Only:

Students are asked to orally provide answers to addition (within five) problems.

Type: Formative Assessment

Fluency Within Five – Subtraction Only:

Students are asked to orally provide answers to subtraction (within five) problems.

Type: Formative Assessment

Lesson Plans

Balancing Equations:

This is an engaging, hands-on lesson to help the students understand the meaning of the equal sign. The lesson is written using a pan/equal arm balance but may be done with just connecting cubes.

Type: Lesson Plan

Monster Math - Composing and Decomposing the Number 10:

This activity will have students finding ways to make ten. Students use two colors of linking cubes to make and record equations of ten.

Type: Lesson Plan

Tutorials

Making Ten on a Ten Frame and Using Equations and Symbols:

Using a ten-frame as a model, you will learn how to use equations to join two addends, one addend unknown, to make 10.

Type: Tutorial

Making Five on a Five Frame and Using Equations and Symbols:

Using a five-frame as a model, you will learn how to use equations to join two addends, to make 5.

Type: Tutorial

Change Unknown - 3 + ? = 10:

In this tutorial, you will learn to find the unknown change in an equation with a sum of 10: 3 + ? = 10.

Type: Tutorial

Subtraction - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in a subtraction equation relating to three whole numbers.

Type: Tutorial

Addition - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in an addition equation relating to three whole numbers.

Type: Tutorial

Student Resources

Vetted resources students can use to learn the concepts and skills in this topic.

Tutorials

Making Ten on a Ten Frame and Using Equations and Symbols:

Using a ten-frame as a model, you will learn how to use equations to join two addends, one addend unknown, to make 10.

Type: Tutorial

Making Five on a Five Frame and Using Equations and Symbols:

Using a five-frame as a model, you will learn how to use equations to join two addends, to make 5.

Type: Tutorial

Change Unknown - 3 + ? = 10:

In this tutorial, you will learn to find the unknown change in an equation with a sum of 10: 3 + ? = 10.

Type: Tutorial

Subtraction - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in a subtraction equation relating to three whole numbers.

Type: Tutorial

Addition - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in an addition equation relating to three whole numbers.

Type: Tutorial

Parent Resources

Vetted resources caregivers can use to help students learn the concepts and skills in this topic.

Tutorials

Making Ten on a Ten Frame and Using Equations and Symbols:

Using a ten-frame as a model, you will learn how to use equations to join two addends, one addend unknown, to make 10.

Type: Tutorial

Change Unknown - 3 + ? = 10:

In this tutorial, you will learn to find the unknown change in an equation with a sum of 10: 3 + ? = 10.

Type: Tutorial

Subtraction - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in a subtraction equation relating to three whole numbers.

Type: Tutorial

Addition - Using Equations and Symbols to Find an Unknown:

In this tutorial, you will learn to use symbols to record an unknown whole number in an addition equation relating to three whole numbers.

Type: Tutorial