Worksheet
Math Salamanders Ltd.

Place Value: Tens and Ones

For Students 1st - 3rd Standards
In this place value worksheet, students complete 12 math problems by counting tens and ones. They then add the tens and ones values to create a two-digit number.
Worksheet
Math Salamanders Ltd.

Place Value - Hundreds, Tens, and Ones - Count the Balloons

For Students 2nd - 3rd Standards
Second graders count the number of balloons represented in groups of hundreds, tens, and ones, then compose a three-digit number. There are three problems to solve.
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.
Worksheet
Math Salamanders Ltd.

Place Value - Tens and Ones 6

For Students 2nd - 3rd Standards
In this place-value instructional activity, learners count the number of tens and ones, write out each value, and add them up. Students complete six problems like this, and 12 more where they add the two numbers together.
Worksheet
Math Salamanders Ltd.

Place Value—Hundreds, Tens and Ones 3

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

Place Value Cubes - Tens and Ones 2

For Students 1st - 2nd Standards
For this place value lesson, learners use number cubes to improve their counting skills. Students count the number of squares in each box to study place value for tens and ones. Learners complete nine problems.
Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 1

For Students 1st Standards
Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...
Worksheet
Math Salamanders Ltd.

Place Value: Tens and Ones

For Students 1st - 2nd Standards
In this place value worksheet, students count the number of tens and ones in six addition problems, write the value and the answer, and then use place value to answer 12 addition problems.
Lesson Plan
Illustrative Mathematics

“Crossing the Decade” Concentration

For Teachers K - 2nd Standards
Young mathematicians concentrate on learning to fluently count. Following the rules of the classic game Memory, children take turns flipping over cards in order to find pairs of numbers that cross a decade (e.g. 29 and 30). For younger...
Activity
Have Fun Teaching

Rainbow Place Value

For Students 1st - 2nd Standards
How many tens and ones are in the number 67? This is exactly the type of question learners are required to answer. They write the numbers in written form, expanded form, and then identify the amount of tens and ones in a given number.
Assessment
Illustrative Mathematics

Making 124

For Students 2nd Standards
How many ways can you make the number 124 using only tens and ones? Use a task that prompts young mathematicians to make 124 in as many ways as possible.
Assessment
Illustrative Mathematics

Three Composing/Decomposing Problems

For Students 2nd Standards
Practice composing and decomposing numbers in base-ten using three word problems. Each problem presents a different scenario requiring learners to explain their thinking, find the number of ones, and find out different ways to make a...
Activity
Curated OER

K-5 Mathematics Module: Number and Number Sense

For Students K - 5th Standards
Reinforce number sense with a collection of math lessons for kindergarteners through fifth graders. Young mathematicians take part in hands-on activities, learning games, and complete skills-based worksheets to enhance proficiency...
Worksheet
Math Salamanders Ltd.

Place Value-Tens and Ones 1

For Students K - 1st Standards
In this place value learning exercise, students count the base 10 squares, counting tens first and then ones. Students write the total amount counted. A reference website is provided for additional activities.
Activity
Illustrative Mathematics

Hundred Chart Digit Game

For Teachers K - 2nd Standards
Math games, especially in the primary grades, provide great opportunities for developing the number sense of young mathematicians. Working in pairs with a deck of single-digit cards, students take turns drawing two cards and reading the...
Lesson Plan
EngageNY

Real-World Positive and Negative Numbers and Zero

For Students 6th Standards
Class members investigate how positive and negative numbers are useful in the real world. Individuals first read a short passage and identify terms indicating positive and negative numbers. They consider situations involving positive...
Printables
1
1
Houghton Mifflin Harcourt

Unit 4 Math Vocabulary Cards (Grade 1)

For Students 1st Standards
Support math vocabulary using a set of 25 flashcards. The set consists of a variety of bold-faced word cards and corresponding labeled picture cards. Terms include even numbers, regrouping, skip counting, and more.
Organizer
K-5 Math Teaching Resources

Base Ten Hundreds Flats (4 per Page)

For Students K - 2nd Standards
Looking for a base 10 hundreds flat? Look no further! Here, you'll find four base 10 hundreds flats with space to write under each model. 
Worksheet
Math Salamanders Ltd.

Place Value - Tenths Sheet 1

For Students 4th - 6th Standards
For this place-value worksheet, learners count the ones place and the tenths place in decimal numbers using dots, then write the number. Students complete six problems like this and nine where they count tens, ones, and tenths and write...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Subtracting Using Tens and Ones

For Students 1st - 2nd Standards
[Free Registration/Login may be required to access all resource tools.] The video shows a model of how to group using tens and ones, subtract, and then count what is left using the grouping. The video is followed by a series of practice...
Interactive
ICT Games

Ict Games: Shark Numbers

For Students Pre-K - 1st Standards
Shark Numbers is a mobile-friendly place value game. The learning objective of this game is to know what each digit in a 3-digit number represents, (for ages 5-8).
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Representing Numbers in Expanded Form Ii (Grade 4)

For Students 3rd - 5th Standards
[Free Registration/Login may be required to access all resource tools.] This learning module features an interactive, a video, and a practice quiz in which students identify the ones, tens, or hundreds digit of a value by counting the...
Interactive
ABCya

Ab Cya: Base Ten Bingo

For Students K - 1st
Base Ten BINGO is a fun educational learning activity for children to practice counting by one's, ten's, hundred's and thousand's. First children select the desired place value and grid size. Next, add up the blocks on the right and...