Standard 2: Recite number names sequentially within 100 and develop an understanding for place value.

General Information
Number: MA.K.NSO.2
Title: Recite number names sequentially within 100 and develop an understanding for place value.
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.2.AP.1
Express number names from 1 to 100 by ones and from 10 to 100 by tens. Starting at a given number, count forward to 20 and backwards within 10.
MA.K.NSO.2.AP.2
Represent whole numbers from 10 to 19, using one group of 10 ones and some further ones, with objects, drawings or verbalization.
MA.K.NSO.2.AP.3
Locate and compare two numbers from 0 to 10 to determine which number is less than, equal to or greater than the other number.

Related Resources

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

Formative Assessments

Count On:

Students begin counting at a number other than one.

Type: Formative Assessment

What Day of School Is It?:

Students are told what day of school it is and then asked to determine what day it will be 10 days later and what day comes after day 59.

Type: Formative Assessment

Ten Ones and Some Other Ones:

Students use cubes to make a set of 10 ones and other ones to represent the number 17 and then write an equation or draw a picture that reflects this decomposition.

Type: Formative Assessment

Make Tens and Ones:

Students use a ten frame to decompose 12 into tens and ones.

Type: Formative Assessment

Count the Candy Corn:

Students count to 100 by tens.

Type: Formative Assessment

Count By Ones:

Students count by ones to 45.

Type: Formative Assessment

Counting On:

Students begin counting at a number other than one.

Type: Formative Assessment

Bundles of Ten:

Students are asked to count by tens and then use pictures of bundles of tens to demonstrate when counting by tens.

Type: Formative Assessment

Apples in a Bag:

Students are asked to consider what number comes next in the known sequence.

Type: Formative Assessment

Decomposing 15:

Students are asked to break 15 into a group of 10 and some further ones.

Type: Formative Assessment

Counting Strategies:

Students are asked to determine the total number of counters in three bags. One of the three bags is labeled with the number of items it contains, and the total number of counters is less than 20.

Type: Formative Assessment

Composing 13:

Students are asked to compose 13 by using a group of 10 and some other ones.

Type: Formative Assessment

Count the Dots Game:

Students use ten frames to Count On from a number other than one.

Type: Formative Assessment

Lesson Plans

Sweetie Cake Pops:

In this Kindergarten MEA lesson, students will work cooperatively to help Sweetie Cake Pops improve their recipe. They will work in groups to look at a data table and generate responses orally and written. Additionally, this lesson has a mathematical focus of skip counting by tens.

Model Eliciting Activities, MEAs, are open-ended, interdisciplinary problem-solving activities that are meant to reveal students’ thinking about the concepts embedded in realistic situations. Click here to learn more about MEAs and how they can transform your classroom.

Type: Lesson Plan

Fishy Lengths - Which fish is right for my aquarium?:

Students explore lengths of fish to determine if fish are too long to fit in different sized aquariums. Students will use non-standard units and measuring tools to compare the lengths of fish and boxes without being able to directly hold the fish near the boxes.

Type: Lesson Plan

Original Student Tutorials

Hopscotch Counting On: 11-20:

Count on beginning at any number within 11-20 in this playground-themed, interactive tutorial.

This is part 2 in a two-part series. Click to open Part 1, Hopscotch Counting On: 1-10.

Type: Original Student Tutorial

Hopscotch Counting On: 1-10:

Count on beginning at any number within 1-10 in this interactive tutorial.

Type: Original Student Tutorial

Counting on by Ones When Given Any Number From 0 through 20:

Practice counting on by ones from a given number zero through twenty, as you help Miranda and Jacob in this interactive tutorial. 

Type: Original Student Tutorial

Counting by Ones:

Join Thomas and count to twenty by ones in this interactive tutorial.

Type: Original Student Tutorial

I Can Count... By Ones to Ten:

Learn to count to ten by ones with this interactive tutorial.

Type: Original Student Tutorial

Tutorials

Monkeys for a party:

In this tutorial video from Khan Academy, explore place value relationships with tens and ones within 20.

Type: Tutorial

Teens as sums with 10:

In this tutorial video from Khan Academy, place value patterns are explored in "teen" numbers.

Type: Tutorial

Student Resources

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

Original Student Tutorials

Hopscotch Counting On: 11-20:

Count on beginning at any number within 11-20 in this playground-themed, interactive tutorial.

This is part 2 in a two-part series. Click to open Part 1, Hopscotch Counting On: 1-10.

Type: Original Student Tutorial

Hopscotch Counting On: 1-10:

Count on beginning at any number within 1-10 in this interactive tutorial.

Type: Original Student Tutorial

Counting on by Ones When Given Any Number From 0 through 20:

Practice counting on by ones from a given number zero through twenty, as you help Miranda and Jacob in this interactive tutorial. 

Type: Original Student Tutorial

Counting by Ones:

Join Thomas and count to twenty by ones in this interactive tutorial.

Type: Original Student Tutorial

I Can Count... By Ones to Ten:

Learn to count to ten by ones with this interactive tutorial.

Type: Original Student Tutorial

Tutorials

Monkeys for a party:

In this tutorial video from Khan Academy, explore place value relationships with tens and ones within 20.

Type: Tutorial

Teens as sums with 10:

In this tutorial video from Khan Academy, place value patterns are explored in "teen" numbers.

Type: Tutorial

Parent Resources

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

Tutorials

Monkeys for a party:

In this tutorial video from Khan Academy, explore place value relationships with tens and ones within 20.

Type: Tutorial

Teens as sums with 10:

In this tutorial video from Khan Academy, place value patterns are explored in "teen" numbers.

Type: Tutorial