This short video and interactive assessment activity is designed to teach fifth graders about adding and subtracting with parentheses.
An overview of Adding an event listener
In this video we explore how to derive the demand for a factor of production based on how productive that factor is and how much additional revenue that factor brings in. Created by Sal Khan.
Learn how to add event listeners in jQuery so that your JavaScript can respond to events on the page, like when a user clicks a button or drags an image.
Adding folder resource to moodle course page. This is a step by step guide to add a folder resource to the Moodle course Page.
In this activity, students examine three documents to better understand the goals, participants, and leaders of the 1963 March on Washington.
To add the vectors (x₁,y₁) and (x₂,y₂), we add the corresponding components from each vector: (x₁+x₂,y₁+y₂). Here's a concrete example: the sum of (2,4) and (1,5) is (2+1,4+5), which is (3,9). There's also a nice graphical way to add vectors, and the two ways will always result in the same vector.
Simple addition rule
This lesson is over addition for first graders.
This short video and interactive assessment activity is designed to teach fourth graders about addition: completing the addition sentence.
The purpose of this task is to study some patterns in a small addition table. Each pattern identified persists for a larger table and if more time is available for this activity students should be encouraged to explore these patterns in larger tables.
This is a task from the Illustrative Mathematics website that is one part of a complete illustration of the standard to which it is aligned. Each task has at least one solution and some commentary that addresses important aspects of the task and its potential use.
The lesson is to be used to review the six addition strategies the first grade class has already learned. The strategies are: Add Zero Facts, Count On Facts, Make 10 Facts, Doubles Facts, Add 10 Facts, and Add 9 Facts. It also touches on the equal sign.
Objectives: Students will be able to comprehend the steps necessary to solve addition problems in 3 different ways (logical, physical, visual). Students will be completing a worksheet activity in groups of 4-5. Students should complete this assignment by the end of class.
This is a lesson for teaching 1st graders on how to use a number line to help them with number sense and understanding addition before they learn subtraction. Number lines can also aid in the concept of subraction.
This is a lesson for teaching 1st graders on how to use a number line to help them with number sense and understanding addition before they learn subtraction. Number lines can also aid in the concept of subraction.
An annotated list of resources of different types to support Spanish-language speakers in learning more about Creative Commons.
The resources provided gives additional insight into the world of playwriting. There is a guide to playwriting as well as commentary from real people in the field.
Additional materials for custom math teaching. Exercises for different skill levels.
Additional materials for custom math teaching. Exercises for different skill levels. Πρόσθετο υλικό για προσαρμοσμένη διδασκαλία μαθηματικών. Ασκήσεις για διαφορετικά επίπεδα δεξιοτήτων.