Browse and Search Resources

x

x

x

Select A Type To Filter By

x
82 items
Grouping and Grazing
This interactive Flash applet helps children learn grouping, tally marks, place value, addition, and subtraction. Students help the alien spaceship move cows into corrals by counting by 5s and 10s....

Primary Resource Type:
Educational Software / Tool
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: NSDL

• 3
Standards
• 5
Components
Hundreds Chart
A printable hundreds chart featuring a 10x10 table numbered 1 to 100. (found on Illuminations website under "Trading for Quarters")

Primary Resource Type:
Educational Software / Tool
Subject(s): Mathematics
Grade Level(s): K, 1, 2, 3
Intended Audience: Educators, Students, Parents
Collection: CPALMS

• 11
Standards
• 1
Components
My Place
This resource re-explains the concepts behind place value of numbers up to 1,000. It guides you through the place of numbers and uses simple terms and comparisons to describe the placement of numbers...

Primary Resource Type:
Educational Software / Tool
Subject(s): Mathematics
Intended Audience: Educators, Students
Collection: iCPALMS

• 1
Standards
• 2
Components
This virtual manipulative can be used to picture whole number operations, addition, subtraction, multiplication and division, carried out on a number line.

Primary Resource Type:
Educational Software / Tool
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Games and Simulations

• 5
Standards
• 2
Components

This tutorial will help students with addition stategies and solving problems involving lengths in the same unit.

Primary Resource Type:
Original Tutorial
Subject(s): Mathematics
Intended Audience: Students
Collection: Original Student Tutorials Mathematics - Grades K-5

• 1
Standards
• 1
Components
Subtraction with Stanley

By the end of this tutorial, you will be able to use place value to solve subtraction problems within 100.

Primary Resource Type:
Original Tutorial
Subject(s): Mathematics
Intended Audience: Students
Collection: Original Student Tutorials Mathematics - Grades K-5

• 1
Standards
• 1
Components
Adding 3-Digit Numbers with Base Ten Blocks
This tutorial for student audiences will assist learners with a further understanding of how to add two three-digit numbers together by drawing out base ten blocks based on the digits in each place....

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: External Instructional Tutorials

• 1
Standards
• 1
Components
Adding and subtracting on number line word...

In this video tutorial from Khan Academy, explore using a number line solve word problems involving more than two numbers.

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 1
Standards
• 1
Components
Adding two-digit numbers using the standard...
In this tutorial video from Khan Academy, called "Fence posts for horses", explore adding a two digit number to a two digit number using the standard algorithm

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 1
Standards
• 1
Components
Converting Numbers Into Words
Students will view a video that uses place model values up to 1000, to teach the concept of how to convert numbers into words. After viewing the video students have an opportunity to practice this...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students
Collection: External Instructional Tutorials

• 1
Standards
• 2
Components
Converting Numbers Into Words - Word...
You can watch a video that demonstrates how to convert numbers into words. Then, you can practice this skill by answering multiple choice questions.

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students
Collection: External Instructional Tutorials

• 1
Standards
• 2
Components
Identifying Cubes
This tutorial for student audiences will assist learners with a further understanding of how to identify cubes by finding solid shapes with 6 square faces. The tutorial supports student learning with...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: External Instructional Tutorials

• 1
Standards
• 1
Components
Identifying Triangles
This tutorial for student audiences will assist learners with a further understanding of how to identify triangles by finding shapes with 3 straight sides that meet at 3 corners. The tutorial...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Students, Parents
Collection: External Instructional Tutorials

• 1
Standards
• 1
Components
Polygon Gallery
This combination of illustrations and narration defines convex as well as concave polygons and describes the features of various polygons. Examples of polygons shown include triangles and...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students
Collection: NSDL

• 2
Standards
• 2
Components

In this tutorial you will learn how to solve a word problem by creating a chart and adding the same number many times.

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students
Collection: Elementary Math specific existing tutorials

• 1
Standards
• 1
Components
Solving a word problem using the standard...
In this video tutorial from Khan Academy called "losing tennis balls", explore solving a two-step subtraction word problem using the standard algorithm.

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 1
Standards
• 1
Components
Solving word problems within 100
This Khan Academy tutorial, called, "sports on a die" explains the pitfalls of relying on key words in a word problem. Students solve a problem by writing a missing addend addition equation and solve...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 1
Standards
• 1
Components
Subtracting two-digit numbers without...
In this video tutorial from Khan Academy, explore subtracting two-digit numbers by using the standard algorithm. This video does not include regrouping.

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 2
Standards
• 1
Components
Subtracting with regrouping
In this tutorial video from Khan Academy, a subtraction problem is solved which contains two numbers each with two-digits. The video demonstrates subtraction with regrouping using the standard...

Primary Resource Type:
Tutorial
Subject(s): Mathematics
Intended Audience: Educators, Students, Parents
Collection: Elementary Math specific existing tutorials

• 2
Standards
• 1
Components
Subtracting within 100 using the standard...
In this tutorial video from Khan Academy, called "Using crayons", explore subtracting within 100 using the standard algorithm, as well as a bar diagram.

Primary Resource Type:
Tutorial
Subject(s): Mathematics