Curated OER
Addition and Subtraction Facts to 20 - Manipulative
Here is a good lesson that will allow your student to practice their addition and subtraction facts to 20. They practice facts using fact cards and practice strategies such as doubles strategies, and count to 10 strategies.
Curated OER
I Can Use a Worm to Count
Kindergarteners use worms, puppets or other props to practice counting to 100. First, they listen to a read aloud of Count Worms by Roger Hargeaves. A worm pattern is used to count to 100, with each segment of the worm representing a...
Curated OER
One More or One Less?
Hook new mathematicians with a candy-themed approach to addition and subtraction. They examine 10 numbers (not exceeding 19) printed on candy wrappers. For each, learners calculate and record numbers with values one more and one...
Curated OER
Sets Of
Represent multiplication as sets of items for beginners to this concept. They look at six familiar object sets and determine the total number of legs by counting the sets. There is some scaffolding here, as the first is done for them and...
Curriculum Corner
Number Cards 1–20
Reinforce number identification with a set of colorful cards showcasing numbers 1 through 20.
Illustrative Mathematics
Assessing Counting Sequences Part I
Working with kindergartners one-on-one, you will identify their ability to count by 1s and 10s and conclude what levels they have mastered, as well as where they need skills practice and instruction. The commentary provided will aid you...
Curated OER
Counting and Writing Numbers 1-20
Learners connect quantity with numbers from 1 to 20 in this 2-part exercise. First they count the number of circles in a row and write the appropriate numeral from 1 to 10. In the second part, they count objects from 11-20. To extend:...
Curated OER
Combinations to 20
Ten frames are a great way to help visualize simple math problems, evidenced in this clear and concise word problems worksheet. Each question features two ten frames for learners to use as they solve. All numbers are 20 or less....
Curated OER
How Many? Count to 20
In this counting to 20 worksheet, learners count rows of objects, writing totals beside each set, 8 total. An answer key is included on page 3.
Curated OER
Alphabet Dot to Dot: Letters Y and y
In this alphabet dot-to-dot worksheet, students connect the dots, counting from 1 to 15 in each of two puzzles. Students will then be able to color the upper and lower case y that will be revealed.
Maths Blog
Make 20
There are quite a few ways to make the number 20 through addition. Learners fill in missing addends to reach the sum of 20 then answer additional related questions. This is a good resource because it has the class both add to 20 and...
Curated OER
Counting from 1 to 20
In this early childhood math worksheet, students practice their counting skills as find and trace the chronological number sequence in the puzzle.
Curated OER
Primary Counting Skills
Class members drill and practice counting skills from 1 to 20. They count along with a puppet and when the puppet makes a mistake, they correct it. In pairs, they connect cubes to make a train and count the number used. On the last of...
Curated OER
Using Counting-on Strategy for Purchasing
Intended for learners with autism and developmental disabilities, this lesson uses the strategy of counting-on to enhance independent shopping skills. Learners will practice counting on to the next dollar value in order to purchase items...
Curriculum Corner
St. Patrick's Day Themed Math and Literacy Practice
Look no further for St. Patrick's Day-themed math and literacy practice worksheets. Math skills allow for practicing counting to 100 by 5s, 10s, and 1s, as well as 10 more or 10 less, writing numbers in word and standard form,...
Curated OER
Representing Objects 0 - 20 Practice Worksheet
Kindergartners count to answer four “how many” questions. They must also write the numeric symbol for a series of the number words. Those who finish early could color the illustrations on the learning exercise.
Curated OER
My Apple Seed Counting Book
In this apple seed counting learning exercise, students learn to count to 20 by making a teeny tiny book. Students cut out, color and assemble the 20 pages. Each page shows an apple with a number and the appropriate number of seeds.
Curated OER
Count the Autumn Leaves
In this autumn math worksheet, students analyze a large picture of a tree that is dropping leaves. Students count the total leaves in the picture.
Curated OER
Counting by 1s, 10s, and 100s
These sequences are missing numbers and require some skip counting to complete. Scholars finish rows of numbers first counting by 1s, then 10s, and finally 100s. Each has three given numbers to get them started, and they fill in five...
Houghton Mifflin Harcourt
Addition and Subtraction Facts to 20
First graders act out number stories from number cards. In order to learn about addition and subtraction up to 20 instructional activity, learners become the manipulatives and line up to show the number stories.
Curated OER
Narrow it Down: Numbers
Elementary learners of all ages utilize their number knowledge by playing a 20 questions style game. They participate in a game in which they ask yes or no questions to a group leader in order to discover which number the leader has...
Curated OER
Counting to 20 Resources
In this math worksheet, students practice counting to 20. They use the pictures to correlate to the numbers on the flashcards.
Curated OER
Counting Houses 1-20
What if your pre-k or kinder class was learning about dwellings or houses and you needed a house themed counting activity? You'd just need to click on this link and download this house themed slide-show. It shows numbers 1-20 alongside...
Curated OER
Christmas Themed Math Word Problems-Up To 20
Your class will need to use addition and subtraction to solve these word problems. There are 2 Christmas themed problems to solve and a work space for each.