App
Innovative Mobile Apps

Phonics Genius

For Students Pre-K - 5th Standards
Readers at any level who are practicing phonics will benefit from a highly customizable set of features designed for instruction and practice. The extensive library of phonemes and exemplar words covers sounds from the a in cat...
App
Tools for Schools

Book Creator

For Teachers K - 12th
Build beautiful books in whatever style you'd like with an intuitive and adaptable app for constructing books. Kids can add images, drawings, text, and audio to make books about any subject. When complete, learners can wrap up the...
Lesson Plan
University of Minnesota

Fraction Operations and Initial Decimal Ideas

For Teachers 4th - 6th Standards
Add another strategy to the toolboxes of young mathematicians with this elementary math lesson plan on using number lines to add and subtract fractions.
Lesson Plan
EngageNY

Rational and Irrational Numbers

For Teachers 10th - 12th Standards
Back to the basics: learning how to add numbers. The 17th installment of a 35-part module first reviews addition techniques for rational numbers, such as graphical methods (number line) and numerical methods (standard algorithm). It goes...
Worksheet
Curated OER

Classification of Triangle Measurement & Perimeter

For Students 10th
In this classification of triangles worksheet, 10th graders identify and complete 8 different problems that include determining the measurement and perimeter of various types of triangles. First, they color all right, acute, and obtuse...
Handout
San José State University

Possessive Apostrophes

For Students 9th - Higher Ed
A great review of possesive nouns and how to add apostrophes. Clearly demonstrating where to place the apostrophe for different nouns, the resource also notes some tricky exceptions. Reinforce the concept with a little practice putting...
PPT
Curated OER

Rules of Punctuation: Plurals

For Teachers 2nd
Take your class through a step-by-step exploration of changing words from singular to plural. Learners begin by answering a series of questions about a word, such as whether it ends in y. Then, they add the correct ending. There are tips...
PPT
Curated OER

Number Bonds

For Teachers 1st - 2nd
Being able to recognize number bonds that make 10 is a great way to help learners add 3 digits together. First they make 10 by adding two numbers together, then they assess 3 digit addition sentences, where they make 10 first then add-on...
Worksheet
Curated OER

Equal Value

For Students 1st - 2nd Standards
Which coins add up to these values? Young mathematicians examine five cent values, circling the coins needed to amount to them. Next, they compare money values in four sets of coins. First, learners add up each set to find the total...
Worksheet
Curated OER

Counting by 3s, 4s, and 5s

For Students 1st - 2nd Standards
Skip count along the mushrooms to complete these number sentences which give young scholars an introductory look at addition and subtraction. Starting from five double-digit numbers, they subtract or add by threes, fours, and fives to...
Worksheet
DK Publishing

Money Word Problems #1

For Students 2nd - 4th Standards
Having money problems? How about 19 more? Scholars begin with 10 money-related word problems, some requiring they understand different coin values. They add and subtract for these, and although there are also opportunities for division...
Lesson Plan
Illustrative Mathematics

Plastic Building Blocks

For Teachers 3rd - 5th Standards
Let's build a castle! Dennis and Cody have big plans, but do they have enough blocks between the two of them to accomplish their goal? A great context that requires students to add and compare mixed numbers. Encourage the use of pictures...
Handout
Del Mar College

Arithmetic of Fractions

For Students 3rd - 6th Standards
Never forget how to add, subtract, multiply, or divide fractions with a two-page document detailing each operation. 
Lesson Plan
Code.org

Introducing Design Mode

For Teachers 9th - 12th
Move beyond buttons when designing user interfaces. In the fourth installment of a 21-part unit, young computer scientists learn to apply design mode, which gives users options for colors, fonts, etc. They learn to incorporate these...
Lesson Plan
Nuffield Foundation

Making a Calibration Curve for Starch Concentration

For Teachers 9th - 12th
How well can your class concentrate on solutions? Scholars use colorimeter absorption to explore a starch concentration calibration curve. They add iodine to different starch solutions to see how the concentration of the solution changes.
Lesson Plan
Curated OER

If I Were President

For Teachers 1st - 5th
Learners create a book with photographs on what they would do if they were President. They must add text to explain the photographs.
Lesson Plan
Curated OER

Graffitti

For Teachers 4th - 6th
Here is a fun way to encourage a cooperative classroom, drawing skills, and creative expression. Each child draws a design or shape on his paper, then he rotates to the next child's paper where he adds to the previous design. When the...
Lesson Plan
Curated OER

Saltwater: Nifty Aqueous Colorful Layers

For Teachers 6th - 8th
A classic investigation on the density of liquids is explained for you in this lesson plan. Te begin, you prepare water samples of different salinities and then add different food coloring to keep them separated and easily identified....
Worksheet
Curated OER

A Human Number Line: Student Worksheet

For Students 4th - 6th
Kids are challenged to make a human number line. They line up, holding numbers from -10 to 10. They then add and subtract both positive and negative numbers, using themselves as the numbers on the number line. This is a great way to...
Lesson Plan
Curated OER

Build Your Dream Bedroom

For Teachers 7th Standards
Designers measure their own rooms and produce a scale drawing. They use the Internet to visit sites to find the costs of purchasing new carpet, paint, or anything else they would like to add to their room. Using a $1500 budget, they will...
Worksheet
Curated OER

Count On Challenge

For Students K - 2nd
Use a counting worksheet to teach learners how to add-on. They write equations and count on to find the sums. There are 5 problems to solve.
Worksheet
Curated OER

Prefixes: "un-"

For Students 3rd - 4th
Teach your class to recognize words that begin with the prefix "un-." In a series of activities, kids write words and underline the prefix, add "un-" to words and record the new meaning, identify real and made-up words beginning with...
Worksheet
Helping with Math

Addition: Number Bonds to 20

For Students 1st - 3rd Standards
Pupils fill in the missing addend to an addition problem that adds up to 20. This number could be a one-digit or two-digit number. They complete a total of  41 missing addend problems. Answers are available.
Lesson Plan
Curated OER

ABC Grammar Book

For Teachers Pre-K - 6th
Elementary learners create an ABC grammar book. The project begins with class members taking digital pictures of items that begin with each letter of the alphabet. Depending on level, they then add a word or a complete sentence to...

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