Organizer
Houghton Mifflin Harcourt

Numbers 11-19

For Students K - 2nd Standards
Develop the concept that numbers from 11 to 19 are essentially a 10, plus more! The first two of the six story problems on this sheet are scaffolded with pictures. Learners compose and decompose numbers to answer how many 10s and how...
Worksheet
Curated OER

A Model for Tens and Ones: Reading an Abacus

For Students K - 2nd
Interpreting pictures of an abacus, learners write 2-digit numbers. They read and transcribe abacus beads in the tens and ones places. For extension, they draw pictures to represent the numbers 9 and 90. Really bring it to life using a...
PPT
Curated OER

ONES and TENS

For Teachers 1st
Before you can teach place value or regroup, you need to provide students with a concrete idea of the definition of ones and tens. Here, ones and tens are defined and then shown several different ways in order to represent several...
Lesson Plan
Curated OER

Exercises: Counting by 10s

For Teachers 1st - 2nd Standards
You've found six problems sure to help your class understand adding tens and hundreds. First they fill in a chart by adding 10s, then they make 100 in different ways. They then use a hundred chart to complete three different patterns,...
Lesson Plan
Alabama Learning Exchange

Place Value Party

For Teachers 2nd - 4th Standards
Help your young mathematicians master three-digit place value with a hands-on activity that builds on their social orientation. They create a place value house from construction paper and sort "number friends" according to which house...
Assessment
Illustrative Mathematics

Counting Stamps

For Students 2nd Standards
Stamps come in sheets, strips, and singles. Young mathematicians use their knowledge of hundreds, tens, and ones to determine how many stamps Mike has altogether.
Organizer
K-5 Math Teaching Resources

Base Ten Mat (Tens and Ones)

For Students Pre-K - 2nd Standards
When working with base blocks, you need a base ten mat. Well, here it is! Organize your tens and ones using this mat to represent, count, and examine numbers. 
Activity
Houghton Mifflin Harcourt

Curious George Learns to Count

For Teachers K - 2nd Standards
The magic number is 100. A collection of fun activities, this guide provides educators with ideas for young mathematicians to practice counting to 100.
Worksheet
Curated OER

Count on Tens to Add: Problem solving

For Students 3rd - 4th
In this addition word problems worksheet, students work on counting on by tens. Students are given a story problem where they can count on by 10's to solve the problem. Students are also asked to draw or write to explain their answer.
Interactive
Curated OER

Name the Number: Count Tens and Ones

For Students 1st - 3rd
In this counting worksheet, students use pictures of cubes to count groups of tens and ones, then write the numbers they count next to the pictures.
Worksheet
Curated OER

Count Tens and Ones 2

For Students 1st - 2nd
In this identifying tens and ones practice learning exercise, students solve 5 problems that require them to count the items pictured and record the number of 10s and 1s.
Worksheet
Curated OER

Counting in Tens

For Students 1st - 2nd
In this counting worksheet, students fill in the missing numbers by counting by tens and recording the numbers in sequence. Students solve 18 problems.
Lesson Plan
Curated OER

Ten by Ten

For Teachers K - 2nd Standards
Learners participate in hands-on activities using a hundreds chart and counting toes and fingers. They discover the patterns that are created when counting by ten. After a lecture/demo, students practice by using a worksheet embedded in...
Interactive
Curated OER

Tens

For Students 2nd - 5th
In this tens worksheet, learners write how many tens are in the number asked of them. Students write the number of tens for the number 190.
Interactive
Curated OER

Tens question

For Students 1st - 2nd
In this tens worksheet, students answer the question for how many tens are in the number asked. Students answer the question for the number 12.
Worksheet
Math Salamanders Ltd.

Place Value—Hundreds, Tens and Ones 3

For Students 3rd - 5th Standards
For this place value learning exercise, students recognize numbers in the ones, tens, and hundreds places. They then write the correct numerical number for each of the 20 problems.
Worksheet
Curated OER

Tens and Ones

For Students K - 2nd
Learners view three problems involving adding or subtracting with ones and tens. Each problem is followed by an explanation and an answer as to how the problem should be done. Note: This resource contains incorrect grammar and could be...
Worksheet
Curated OER

Counting in Groups of Ten

For Students 2nd - 3rd
In this place value and counting worksheet, students count the groups of ten dots in each of 6 examples. They count ten dots, and circle them. They count how many groups of ten they get, and how many dots are left over before recording...
Interactive
Curated OER

Tens question

For Students 2nd - 3rd
In this tens learning exercise, students answer the question to how many tens are in the number asked. Students answer the question for number 76.
Interactive
Curated OER

Tens Question

For Students 2nd - 3rd
For this tens worksheet, students answer the question to how many tens are in the number asked. Students answer the question for number 33.
Worksheet
Math Salamanders Ltd.

Place Value - Tens and Ones 3

For Students 1st - 3rd Standards
In this place value worksheet, students count tens and ones shown in pictures and words, combine them, and write totals. They then repeat this process for problems stated in words. A reference website is given for additional activities.
Organizer
Curated OER

Tens and Ones Chart

For Students 1st - 2nd
In this place value workmat, students will count and manipulate tens and ones on this T chart. Students can write numbers or use counters.
Worksheet
Savvas Learning

How Many Hundreds?

For Students 2nd - 3rd Standards
Mental math skills are really important to develop. Kids practice metal computation by first adding the hundreds then the tens and ones. There are nine addition and nine subtraction problems to solve. This attractive worksheet is...
Worksheet
Curated OER

Make Tens and Ones Blocks Worksheet

For Students 2nd - 4th
The goal is good in this place-value worksheet; however you may have to walk learners through it so they don't trip up on the instructions. For these six problems, they do one of two things. If they see a number, learners draw the...