Khan Academy
Khan Academy: Regroup Whole Numbers
Regroup numbers in each place value (e.g., regroup 1 ten as 10 ones) to express whole numbers in different ways. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Illustrative Mathematics
Illustrative Mathematics: k.oa Shake and Spill
The purpose of this task is for students to decompose a number as a sum of two other numbers in more than one way. Students will shake and spill 5 two colored counters and determine how many of each color is showing and record the sum...
Illustrative Mathematics
Illustrative Mathematics: k.oa Ten Flashing Fireflies
The purpose of this task is to help students develop fluency with addition facts to 10. Using the book "Ten Flashing Fireflies" by Philemon Sturges, students will move a yellow counter to the ten frame to represent the firefly in the...
Illustrative Mathematics
Illustrative Mathematics: Christina's Candies
The teacher will pose a sequence of questions for students to solve using objects, pictures, or equations. Students will develop a sense of quantities and how they are related to a problem situation.
Illustrative Mathematics
Illustrative Mathematics: Many Ways to Do Addition 1
Students will learn that there are multiple ways to solve math problems, such as drawing a picture, using counters, using fingers, using a number line, and memorizing facts. The teacher writes a simple addition problem on the whiteboard...
Illustrative Mathematics
Illustrative Mathematics: What Makes a Teen Number?
Students will learn about teen numbers by understanding the base-ten structure of teen numbers. They will fill-in a 10-frame and a blank equation as they complete the activity. Worksheet included.
Illustrative Mathematics
Illustrative Mathematics: Which Number Is Greater? Which Number Is Less?
The teacher will show the class two groups of objects or drawings of objects for the students to compare using greater than/less than language. Students will discuss in pairs how they know which number is greater or less than the other...
ICT Games
Ict Games: Post a Letter
Students listen to the number announced and place the letter in the matching number's door.
Khan Academy
Khan Academy: Write Numbers in Written Form
Practice working with whole numbers in written form. For example, "one thousand four hundred three" is the written form of 1403. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or...
Khan Academy
Khan Academy: Whole Number Place Value Challenge
Practice problems to challenge your understanding of whole number place value Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Math Slice
Math Slice: Math Jeopardy Game
Let's play Jeopardy! Modeled after the popular TV game show, this interactive game focuses on addition number skills. Immediate feedback given to responses. Top winners have their scores posted daily.
Math Slice
Math Slice: Place Value Game
Test your knowledge of place value with whole numbers and decimals. A fast paced, interactive game that gives immediate feedback to responses.
Other
Ez School: Order! Order! Place Numbers in Order
This game offers three levels of numbers for students to put in order from greatest to least or least to greatest.
Starfall
Starfall: Greater Than, Less Than, Equal To
This lesson focuses on determining if items and greater than, less than, or equal to other like items. They click on the correct sign for each group of items.
Math Slice
Math Slice: Bricks 21 Game
To win this strategic game you must lay the 21st brick. That is what makes this interactive game challenging. Play against the computer or a partner. Winners will have their names posted for the day.
Math Slice
Math Slice: Money Slice Special Test
Assess money estimation skills with this concise test that focuses on application of these skills in real world situations. Assessment is scored online providing students with immediate feedback. Excellent tool for a quick assessment.
Common Core Sheets
Common Core Sheets: Number and Operations Fractions 5.nf.2 Worksheets
Worksheets provide practice with solving adding and subtracting fractions with answer keys are provided. You can even create your own worksheet or flash cards.
Other
Pre K Pages: What Is Subitizing? Activities for Preschool and Pre K
Math researchers have identified the ability to subitize as an important part of developing basic number sense skills. This site explains the difference between perceptual and conceptual subitizing and gives concrete ways to practice...
Education.com
Education.com: Number Recognition 1 10
[Free Registration/Login Required] This lesson plan will help students be able to identify and write numbers one to ten using a poem by Mother Goose.
Alabama Learning Exchange
Alex: Which Way Do I Go, George, Which Way Do I Go?
This lesson will explore the process of graphing inequalities on a number line. It will also explore writing an inequality when given a graph. This lesson plan was created by exemplary Alabama Math Teachers through the AMSTI project.
Alabama Learning Exchange
Alex: Using Sign Language to Write Four Digit Numbers
In my experience, children love to learn and experiment with sign language. In this lesson, children will learn numbers 1-100 in sign language and will use that knowledge to sign four digit numbers to be written in words. This lesson...
Alabama Learning Exchange
Alex: Let's Get Scientific With Numbers!
Using calculators, middle schoolers will write and interpret large and small numbers using scientific and calculator notation. This exploration will also help students to develop an understanding of the ways exponents are used in writing...
Alabama Learning Exchange
Alex: My Favorite Number
The activity allows students to review many of the number theory concepts. Students will pick a composite number write verbal expressions about the number, find the factors, prime factorization, list multiples, draw a cartoon character...
Better Lesson
Better Lesson: Fabulous Four!
Students identify, write, count, and represent the number 4.