Lesson Plan
Curated OER

Tens and Ones

For Teachers 2nd - 3rd
For this math literacy worksheet, young scholars fill in the blocks in order to count the values for each of the nine boxes with large ten and small ones values.
Worksheet
Curated OER

Place Value: Hundreds, Tens, Ones

For Students 2nd - 4th
In this place value worksheet, students look at a number in a left column, then in the right column, write how many hundreds, tens and ones are in that number.
Printables
Have Fun Teaching

Base 10 Blocks

For Teachers Pre-K - 4th Standards
Base ten blocks are a great tool for teaching young mathematicians about a number of math concepts, unfortunately they aren't always available to teachers. That is, until now. This printable resource allows all...
Lesson Plan
Curated OER

Counting

For Teachers 2nd
Second graders comprehend how to use two different kinds of graphs. They complete a worksheet with the help of the teacher and a bag of jellybeans and then another worksheet without the direction of the teacher. Students listen as the...
Worksheet
Curated OER

Decide When to Regroup homework 10.4

For Students 2nd - 3rd
In this regrouping learning exercise, students use paper clips to show tens and ones, determine whether there is a need to regroup, and find the sum. Students solve five problems.
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...
PPT
Curated OER

Multiplication PowerPoint

For Teachers 3rd - 4th Standards
Providing a step-by-step explanation of two-digit multiplication, a list of vocabulary words associated with this concept, and great examples, this resource would be a terrific classroom addition. Besides the set of of simple...
Worksheet
Curated OER

Two-Digit Addition

For Students 2nd
In this addition worksheet, 2nd graders solve 18 addition math problems with two-digit numbers. Students utilize the tens and ones models and the process of regrouping.
Lesson Plan
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Chisanbop (Korean Counting to 99)

For Teachers 1st - 3rd
Students practice their counting skills. In this counting lesson, students discover the Chisanbop method of counting which allows them to quickly count to 99 using their hands.
Worksheet
Curated OER

Calculator Activity: Build Up

For Students 2nd - 3rd
For this using a calculator to solve problems worksheet, students observe examples of building up, follow directions for using a calculator, and write the numbers for tens and ones. Students solve three problems.
Lesson Plan
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All Kinds of Numbers

For Teachers 1st
Count and compare numbers and fractions using "greater than" and "less than." Learners count on by 2s and 10s and represent the end number with base ten blocks, counters, and cups. They use circle stickers to illustrate fractions and...
Lesson Plan
Curated OER

Investigation - What Does 1,000 Look Like?

For Teachers 2nd
Second graders determine what 1,000 items look like. For this math investigation lesson, 2nd graders collect 1,000 items and determine the best way to count them by tens and hundreds. They can use stickers on notecards to count to 1,000....
Printables
Curriculum Corner

Math Common Core Checklist for K-6

For Teachers K - 6th
As the school year progresses, it can be challenging for teachers to keep track of the specific math standards they've covered and those that remain to be taught. This Common Core checklist solves this problem, providing educators with a...
Lesson Plan
Curated OER

Two-Digit Addition With Regrouping

For Teachers 2nd
Second graders practice two-digit addition with regrouping. In this addition lesson, 2nd graders use craft sticks to solve two-digit regrouping problems. Students solve problems on the chalkboard.
Lesson Plan
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How Many More on a Graph?

For Teachers 1st
First graders identify a number that is one more or one less than a number up to one hundred and identify a mystery number. They also create a class graph that illustrates how many children are in each family, and answer questions about...
Worksheet
Curated OER

Addition With Regrouping

For Students 1st - 3rd
In this addition with regrouping instructional activity, learners complete a set of 12 problems; all problems are laid out in a "graphic organizer" style box and the tens and ones columns are labeled.
Lesson Plan
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Two-Digit Subtraction With Regrouping

For Teachers 2nd - 3rd
Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.
Worksheet
Curated OER

Counting In Groups Of 10

For Students 3rd - 7th
In this counting in groups of ten worksheet, students count ten dots and circle them in six boxes, write how many ten-groups they get and then write how many ones are left over.
Worksheet
Curated OER

Adding Two- and Three-Digit Numbers

For Students 4th
In this addition worksheet, 4th graders add together 13 two and three-digit numbers with two and three numbers in each addition math problem.
Lesson Plan
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Counting by 10s, 5s, and 1s

For Teachers K - 2nd
Learners practice counting by 10s, 5s, and 1s in order to prepare for counting and adding the values of coins.
Lesson Plan
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Carrying to Tens

For Teachers 2nd - 3rd
In this math worksheet, students learn to carry to the tens place in addition. Students solve 8 problems, each with pictures of tens rods and cubes which illustrate the concept.
Worksheet
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Regroup Ones as Tens: Problem Solving

For Students 3rd - 4th
In this regrouping numbers activity, students read the word problems and then solve by regrouping the numbers in the ones as tens. Students solve four problems.
Lesson Plan
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Calendar Time

For Teachers K Standards
Use circle time to work on counting. Kindergarteners practice the months of the year, say the full date, chart the day's temperature, count to 100, and sing the alphabet song. This kind of daily routine cultivates deep roots for...
Worksheet
Curated OER

Fractions and Decimals

For Students 6th
In this fractions and decimals worksheet, 6th graders solve and complete 9 different types of problems. First, they determine the number of hundreds, tens, ones, tenths, and hundredths in each decimal. Then, students write the numbers...