Come in on a vector. A video introduces vector notation and basic definitions. Given a shortened version of representing the vector, the presenter shows how to add vectors algebraically. Using parallelograms and trapezoids, the resource...

What can you say about lines with slopes that are opposite reciprocals? Young mathematicians write a proof about perpendicular lines. They show that if the slopes of lines are opposite reciprocals, then the lines are perpendicular.

It's said that opposites attract, but what about opposites of opposites? Individuals learn about the opposite of opposites using number lines. They complete a group activity in which members determine the opposite of opposites of integers. 

It's opposite day! The fourth installment of a 21-part module teaches scholars about opposites of integers and of zero. Number lines and real-world situations provide an entry point to this topic.

Find the cards that get to zero. The lesson introduces the class to the idea of adding integers. Pupils use a number line to count up and count down when adding. They play a game to collect cards that will sum to zero. 

Sing along with the opposites song! Sung to a cool, hip beat, the basic word-pairs featured are yes/no and stop/go. 

Add an engaging resource to your lessons on rational numbers and watch your pupils' understanding multiply. Learners determine rules for adding, subtracting, multiplying, and dividing integers. Individuals then extend these rules to all...

Reinforce math vocabulary with a set of flash cards. With a total of forty-eight cards, each are printed in bold font, and include definition cards that offer a labeled example. Terms include absolute value, ordered pair, variable and...

Enhance language proficiency with a Special Friends themed English language development unit. Each lesson follows a listen, speak, move, and/or look routine that is guaranteed to get your scholars discussing topics such as animal...

Three chapters worth of integer, fraction, and decimal problems to give you every type of question your learners need to be a successful mathematician. Thankfully the work has been done for you and this is a huge resource full of...

What's the opposite of young? What about happy? Explore opposites with an animated music video showcasing different opposite pairs.

Get up and move: left, right, up, and down. Learn directional words through song and dance with a music video featuring hand-drawn animation. 

Integers can be challenging, but this presentation makes teaching integers a whole lot easier! Comprehensive information, a song, chant, and pop quizzes provide an in-depth look into what integers are, and how to add, subtract, and graph...

All Together Now is the theme of this series of ESL lessons. Provide support to your language learners through games, role play, stories, and discussions all about greeting others, giving commands, telling about themselves, and being...

Develop critical thinking skills and emotional development with a activity, in which learners identify a variety of feelings and their opposites through a matching activity.

Verbs are the featured on an antonym activity that asks kids to provide a word opposite in meaning from the pictured verb.

Here's a colorful worksheet that asks kids to write a word, opposite in meaning, to the word pictured. The template includes picture clues.

What are all the parts of a right triangle called? What makes it a right triangle? Legs? Triangles have legs? Hypotenuse? Pythagorean Theorem? The instructor diagrams and identifies all the parts of a right triangle for you.

What are the characteristics and properties of a quadrilateral that make it a rectangle? Four sides? Right angles? Parallel sides? Watch this video and follow along as the instructor explains the terms and properties that make a...

Trigonometry? What's trigonometry. Well, something to do with triangles, right? Right! Right triangles! In this problem, find the missing length of one of the sides. So set this up as a ratio: cosine(A) = adjacent side length divided by...

What makes vertical angles so special? Here's a few words that might help you figure out why: intersecting lines, congruent angles, opposite, supplementary angles. Still wondering? Then watch this video for a good explanation of vertical...

Pupils demonstrate their understanding of antonyms. They create snowmen and write antonyms on them. Then present their snowmen and antonyms to the class. This is a seasonal theme lesson.

Familiarize linguists with antonyms as they examine examples and match up opposites. First, scholars read a short description of antonyms, writing as many antonyms for big as they can. Then, they match up pairs of words that are antonyms...

Play a game with a deck of cards to reinforce synonyms and vocabulary. Young spellers look at the blue words on the cards they are holding and try to match it with the red word the teacher is holding. The game continues until the deck is...