Education.com
Education.com: k.oa.a.1 Worksheets
[Free Registration/Login Required] Choose from a variety of worksheets which help students practice addition and subtraction with objects, fingers, mental images, and drawings.
CK-12 Foundation
Ck 12: Addition Sentences Up to Sum Ten
[Free Registration/Login may be required to access all resource tools.] The video uses pictures to determine which set of pictures represents the addition problem 3 + 6 = 9. The video is followed by practice problems.
CK-12 Foundation
Ck 12: Adding by Counting On
[Free Registration/Login may be required to access all resource tools.] The video uses counting on to solve an addition problem with sums to ten. The video is followed by practice problems.
Starfall
Starfall: Compose & Decompose Numbers
This learning game focuses on adding tens and ones to fill candy orders and deliver them.
PBS
Pbs Kids: Curious George: Count With Allie
Use this game resource to foster the skill of counting and representing quantities in different ways - using real objects, drawings, words and numerals. With George and his friend Allie, children will also read and write numerals 0 to 19.
Better Lesson
Better Lesson: Subtraction Number Stories Day 3
Students will be able to create their own number stories and represent them using one of the methods we have learned in this unit.
Better Lesson
Better Lesson: Count With Me! 1 2 3 Exploring the Number Three
Many kindergarteners come to school with rote counting skills, but they often do not understand that the numbers they can recite actually represent quantities. This lesson helps to make that connection. This lesson contains detailed...
Better Lesson
Better Lesson: Counting Beyond Our Fingers and Toes
Young scholars will practice counting from 1-30 and having one-to-one correspondence with objects for these numbers. Also, they will practice finding patterns on a hundreds chart. This instructional activity includes a detailed plan,...
Better Lesson
Better Lesson: Constructing Tens and Ones
Young scholars 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...
Better Lesson
Better Lesson: Counting 0 10
Students will be able to count up to 10 objects independently using oral directions and modeling by the teacher. This lesson contains detailed plans, pictures of student work, and a printable exit ticket to assess understanding.
Better Lesson
Better Lesson: Counting 0 7
Students learn how to count up to 7 objects independently by following oral directions and modeling given by the teacher. This lesson contains a detailed plan, examples of student work, and a downloadable exit ticket to assess...
ABCya
Ab Cya: Molly Adds & Subtracts From 10
This educational activity provides word problems with manipulatives for kids to practice adding and subtracting within 10. The word problems are read aloud and have objects that can be used for counting. Children may need assistance from...
Better Lesson
Better Lesson: Numbers 20 to 25
Numbers don't stop at 20! We spend the last week or so of school looking at the numbers beyond 20. Today we do it through a story.
National Council of Teachers of Mathematics
Nctm: Illuminations: Electronic Abacus
This applet explores the use of an abacus model for representing numbers and for performing addition.
National Council of Teachers of Mathematics
Nctm: Illuminations: Grouping and Grazing
Help the alien spaceship move cows into corrals by counting, adding, and subtracting. This activity helps children learn grouping, tally marks, and place value.
Other
Nearpod: Decomposing Numbers to 10
In the lesson plan on decomposing numbers, students will use number bonds to help them decompose numbers up to 10. They will also review key vocabulary terms, like decompose, number bonds, parts, and whole.
Other
Nearpod: Composing & Decomposing Numbers 11 19
In the lesson on composing and decomposing numbers, students will use number bonds and ten frames to help them compose and decompose numbers 11-19.
NumberNut
Number Nut: Subtraction: Two Digit Subtraction With Borrowing
A quiz for practicing subtraction with two-digit numbers where there is regrouping.
NumberNut
Number Nut: Numbers and Counting: Count to 10
This lesson describes the process of counting to 10. It includes two interactive activities that provide practice in counting to 10 and identifying groups to 10.
History is Fun
Jan Brett: Number Tracing Pages 11 20 Pdf
Print out these colorfully illustrated PDF file pages for each of the numbers 11-20. Each card shows the numeral and clever art work that shows the amount for that numeral. Below that is a work area to practice tracing over the numerals...
Mr. Martini's Classroom
Mr. Martini's Classroom: Kid's Math Board
This interactive workspace allows teachers to model math problems using base ten blocks and numbers.
EL Education
El Education: 1 10 Book
This is a number book created by kindergarten students; the numbers are both numerals and words and are illustrated with the correct number of objects to represent the number. Originally, these pages were created and hung around the...
ClassFlow
Class Flow: Teddy Addition/subtraction Problems
[Free Registration/Login Required] Use the teddy bear icons to solve teacher created word problems.
ClassFlow
Class Flow: To Regroup or Not to Regroup, That Is the Question
[Free Registration/Login Required] Given base ten blocks and 5 addition problems, the students will demonstrate understanding of the base ten system by choosing to regroup when needed 100 % of the time, with or without visual...