Lesson Plan
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Color Me Red If I Am a Ten

For Teachers K - 1st
Students count aloud by tens. They use a number chart to color in every number that ends in a zero and then participate in choral counting by tens.
Worksheet
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Naming the Pattern

For Students 2nd
For this pattern worksheet, 2nd graders complete fifteen number patterns and explain the counting pattern for each group. Students also complete five picture patterns and label each of the patterns.
Lesson Plan
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Show Me The Money

For Teachers 3rd
Third graders explore the value of U.S. money. In this money lesson, 3rd graders print out pictures of money from the Internet and create play money. The students will play a game in which they display the amount of money called out by...
Worksheet
Curated OER

Place Value to 10,000,000

For Students 3rd - 5th
How many tens are there in 2,630? Scholars solve this and 35 other place value problems, working with numbers from two digits to eight digits. First, they determine the number of tens in 12 numbers. Next, learners examine six numbers to...
Worksheet
Curated OER

Working with Coins

For Students 2nd - 3rd Standards
Count the correct change with a money math worksheet! Given certain coins, second and third graders add and subtract amounts of money to find the correct change. The worksheet uses pennies, nickels, dimes, quarters, half dollars, and...
Lesson Plan
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Number Books

For Teachers 1st - 4th
Students construct a book to illustrate number concepts. They write their numbers on a sheet of paper. Students in grade 1 discuss counting to 100 by different numbers. Pupils in grades (2-4) write basic addition or subtraction story...
Lesson Plan
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"How Many Names for 100?"

For Teachers 5th
Fifth graders work on the different possibilities of reaching the number 100. The class is divided into homogeneous groups for cooperative learning. The instructional activity uses discussion questions to help with problem solving.
Worksheet
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Add and Subtract within 100- Matching Worksheet

For Students 1st - 3rd
There are seven word problems here which test your class's basic addition and subtraction skills. Answers are listed on the right, but they must find the correct one and record the corresponding letter next to the problem. Consider doing...
Worksheet
Helping with Math

Factors With Prime and Composite Numbers (1 of 2)

For Students 4th - 6th Standards
Math monsters examine nine numbers, factor them, and then determine if they are composite or prime. You can print this learning exercise off of the website, but it does not fit neatly onto one page. Consider projecting it on your class...
PPT
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Unidades y Decenas

For Teachers 2nd
Using examples of numbers less than one hundred, this presentation in Spanish provides a visual representation of arrays. It would be a great way to help learners understand the concept of tens and ones.
Worksheet
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Model Subtraction from Numbers to 100

For Students 3rd - 4th
In this subtraction learning exercise, students solve the subtraction word problems that range in number to 100. Students solve six subtraction word problems.
Lesson Plan
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One Hundred Hungry Ants

For Teachers 2nd - 3rd Standards
Primaries read the book One Hundred Hungry Ants and solve word problems based on the book. In this word problems lesson plan, students will be able to find the factors of a number by organizing counters into equal rows.
Worksheet
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Count on Whole Hundreds: Addition

For Students 3rd - 4th
In this addition/counting activity, students add a "whole hundred" to another 3-digit number, then add 800 to a set of numbers. Answers are included on page 2.
Worksheet
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Skip Count by 6

For Students 2nd - 3rd
In this skip counting worksheet, students skip count by 6 from zero to 114, then write the numbers to count from 6 to 116 by six. A website reference for additional resources is given.
Worksheet
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Skip Count by 7

For Students 2nd - 3rd
In this skip counting worksheet, students use a number line to skip count by 7 to 119, then write those numbers to count from 7 to 112 by seven. A website reference for additional resources is given.
Worksheet
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Skip Counting by 9

For Students 2nd - 3rd
In this skip counting instructional activity, students use a number line to skip count by 9 from 0 to 117, then write the numbers to skip count by 9 from 9 to 108. A website reference for additional resources is given.
Worksheet
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Skip Counting Maze

For Students 1st - 2nd
In this skip counting maze instructional activity, students skip count by 2 to complete a maze and color squares as they count. A website reference for additional resources is given.
Worksheet
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Add and Subtract within 100

For Students 1st - 2nd
Practice problem solving with 10 word problems. Learners are encouraged to draw to solve each of these simple addition and subtraction word problems. Note: There are typos and some of the problems are awkwardly worded.
Organizer
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Counting Using a Hundreds Chart

For Students K - 2nd
In this hundreds chart counting learning exercise, learners count from given numbers to 100, filling in missing numbers in sets of hundreds charts. A completed and a blank chart are included at the end of the learning exercise set. A...
Lesson Plan
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How Much, How Fast, How Far?

For Teachers K - 1st
Students investigate the concept of the number one million. In this number concepts lesson, students read the book How Much is a Million? and brainstorm questions, such as "how many leaves are on a tree" and "how many hairs are on your...
Lesson Plan
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Mystery Jars

For Teachers K - 4th
Youngsters discover ways to estimate. They will use two jars with large and small items and estimate the number of items. Then record their estimate and explain why they answered the way they did. They try this experiment with different...
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
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Counting in Ten's and Two's

For Students 2nd - 3rd
In this counting worksheet, students complete activities, first counting in ten's, then two's. Students give numbers that are 10 more or less, 2 more or less,  circle and write numbers that = 10 and solve number problems.
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...