Lesson Plan
Curated OER

Regrouping With Remediation

For Teachers 4th
Fourth graders complete multiplication, addition, and subtraction problems that all contain regrouping. In this regrouping lesson plan, 4th graders complete worksheets not provided.
Lesson Plan
Curated OER

Thermometers Rising

For Teachers 3rd
Third graders read a Fahrenheit thermometer from an actual thermometer. In groups, they are provided with ink pads and a thermometer stamp. They use the stamps on plain white paper and use red pencil to take the temperature readings.
Lesson Plan
Curated OER

Basic Equivalencies

For Teachers 1st
First graders manipulate coins to show equivalencies between pennies and dimes. Given specific values, 1st graders model the specified amounts by using pennies and dimes. Through use of a computer assisted trading coins, students...
Lesson Plan
Curated OER

Title Balancing With Tidy Numbers

For Teachers 4th - 5th
Students use math manipulatives (ice block sticks) to show the addition of two 2-digit numbers. They discuss short-cuts that might be used to make the problem easier. they apply the same principle for adding larger numbers, as well.
Worksheet
Curated OER

Place Value to 10,000

For Students 3rd - 4th
In this ten thousands place worksheet, students review the table that shows the diameters of the largest moons in the solar system and the planet it orbits. Students use the table to help them understand numbers with a place value of...
Lesson Planet Article
Curated OER

Teaching Place Value

For Teachers 2nd - 4th
Utilizing mathematical literature and games are two excellent ways to introduce and teach place value.
Unit Plan
Khan Academy

Khan Academy: Count Tens

For Students Pre-K - 1st Standards
Practice counting by tens. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Unit Plan
Math Is Fun

Math Is Fun: Skip Counting

For Students Pre-K - 1st Standards
A definition of skip counting followed by interactive examples and links to exercises that will help your skip-counting skills. Learn to skip count by 2, by 3, by 4, by 5, and by 10, and challenge yourself with backwards skip counting.
Interactive
PBS

Pbs Kids: Curious George's Busy Day: Museum of Tens Game

For Students K - 1st
Each display in the museum has 10 items in it, but some are missing. How many do you need to add to make 10? Can you do the math?
Lesson Plan
Better Lesson

Better Lesson: Identifying Tens and Ones

For Teachers 2nd Standards
Second graders will be given set amount of money to add, and identify how many tens and ones.
Lesson Plan
Better Lesson

Better Lesson: Constructing Tens and Ones

For Teachers K - 1st Standards
Students get a hands-on, minds-on experience with counting, while also constructing an understanding of tens and ones. This lesson includes a detailed plan, a link to a song about teen numbers, a video showing students engaging in...
Activity
Rice University

Rice University: Let's Count!

For Students Pre-K - 1st Standards
Let's Count is a website that offers opportunities to count lots of different sets of things. You can also view the same website in Spanish.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: Counting by Tens

For Teachers K - 1st Standards
The objective of this lesson is to gain automaticity counting to 100 and to establish the importance of multiples of ten. This activity can be done several times a day as it is quick and requires no materials.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Inca Temple: Number: Count to 100

For Students K - 1st Standards
Inca temples are made up of lots of blocks! Visit Cava and help her count the blocks and arrange them properly. You will practice writing 2-digit numbers, putting a set of 2-digit numbers in order, and counting forwards by tens.
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Fisher Boat: Number: Count to 1000 and Money

For Students 1st - 3rd Standards
On this interactive website students practice various math skills using a real life scenario on a fishing boat. Those skills include counting forwards by tens, reading three-digit numbers, and producing a three-digit number using base...
Interactive
ABCya

Ab Cya: Number Bubble Skip Counting

For Students K - 1st Standards
Number Bubble: Skip Counting is an educational game for kids to practice counting by multiples. Children can count by twos, threes, fours, fives, sixes, sevens, eights, nines, or tens to 100. Utilize this game with one of our interactive...
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Khan Academy

Khan Academy: Add 2 Digit Numbers by Making Tens 2

For Students 2nd - 4th Standards
Practice adding two-digit numbers by making tens on Khan Academy. If you are stuck, watch a refresher video or choose to get a hint. Test yourself to see how many you can get correct!
Interactive
TES Global

Tes: Tens and Units Visualizing

For Students Pre-K - 1st Standards
[Free Registration/Login Required] Explore base ten by bundling ten crayons at a time and then counting groups of ten without counting each individual crayon.
Lesson Plan
Better Lesson

Better Lesson: Tubing Tens Cool Off With an Imaginary River Adventure

For Teachers 3rd
If you know how to count by tens, you can solve multiplication problems in which ten is a factor.
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...
Unit Plan
E-learning for Kids

E Learning for Kids: Math: Llama Farm: Addition and Subtraction: Counting Forwards and Backwards

For Students 1st
On this interactive site students learn to write 2-digit numbers, count forward and backward by tens and show subtraction facts.
Unit Plan
AAA Math

Aaa Math: Counting by Tens

For Students K - 1st Standards
This lesson is about counting by tens from AAAmath.com. There are separate sections for learning, practice, playing a game, and exploring more about skip counting.
Interactive
ICT Games

Ict Games: Fairground Target Game: Counting by Tens

For Students K - 1st Standards
Count the duck targets by tens and click on the one in line that is the same as the number listed on the target at the bottom of the screen.
Unit Plan
NumberNut

Number Nut: Numbers and Counting: Counting to 50

For Students Pre-K - 1st Standards
Did you know that counting and all numbers are based on tens and that everything starts over when you hit a number with a "0" in the ones column? This lesson provides strategies and pattterns for counting to fifty and includes two...