Oregon Department of Education
Building Number Sense
It's never too early to begin a child's math education. This collection of fun hands-on activities engage youngsters in building their number sense as they learn how to count objects, identify numerals, compare amounts, and much more.
Curated OER
Reading and Writing about the Solar System
A superb interdisciplinary approach highlights this lesson which incorporates space science knowledge and narrative skills. After reading The Magic School Bus, two excellent poems, and watching a video, all about our solar system, young...
Curated OER
Oxford Compiles Top 10 Irritating Phrases
Explore well-known expressions that are frequently used. Middle schoolers read an article with the author's opinion of the most annoying phrases. Afterward, they complete numerous activities that check their reading comprehension. Some...
National Institute of Open Schooling
Chemical Kinetics
Not all chemical reactions happen at the same rate because some, like explosions, occur quickly and some, like rusting, occur over time. Here, learners explore chemical reactions and their rates in the 16th lesson of 36. Through readings...
Facing History and Ourselves
Identity and Place
Build scholars' ability to understand their own values and learn about World War II at the same time. Scholars write poetry and discuss identity and place in depth with an in-depth social studies resource.
CK-12 Foundation
Add and Subtract Three Mixed Numbers: Walking to School
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
Curated OER
Add Fractions with Like Denominators (D)
In this fraction addition learning exercise, 5th graders add the numerators of the fractions with like denominators to solve the 24 problems.
DK Publishing
Learning 9 - Write the Number
As novice counters learn numbers 0-10, use this exercise to focus on the number nine. They begin by tracing and printing the numeral several times. Next, learners count sets of stars and record the totals, all of which are nine....
Curated OER
Equivalent Fractions
Introduce elementary students, grades 3-5 to the concept of equivalent fractions. Each student folds a paper in half and color one of the equal parts of the paper. They use this paper to define numerator, denominator and the idea that a...
University of Wisconsin
Fraction Rules
Both a reference sheet and skills practice worksheet, this handout on common fraction rules reviews steps for adding, subtracting, multiplying, and dividing fractions. Twenty examples are provided to demonstrate these skills, and...
Curated OER
Introduction to Equivalent Fractions
Explore equivalent fractions! Youngters measure the crown of their head with adding tape labeled with various fractions and fractional parts, and compare strips to notice numerical relationships. They fold adding tape in half and color...
Curated OER
Oddball Patterns
Investigating unique number patterns gets learners to put their thinking caps on. Your whole class examines numerical palindromes that are added and multiplied. The class works to find the pattern.
Curated OER
Add with Like Denominators: Reteach
In this fraction addition worksheet, students review the steps to add fractions with like denominators. Students then add the fractions with like denominators and write each sum in simplest form.
Curated OER
Add Fractions With Like Denominators (J)
In this fraction worksheet, students focus on addition of fractions. Students solve 14 horizontal problems with like denominators.
Curated OER
Add Fractions With Like Denominators (I)
In this fraction worksheet, 4th graders focus on addition of fractions. Students solve 14 horizontal problems with like denominators.
Pennsylvania Department of Education
Adding Common Fractions
Fourth graders estimate various measurements. In this lesson plan on measurement, 4th graders estimate the length and mass of multiple objects. Students discuss the difference between a guess and a reasonable estimate and discuss using...
Curated OER
Adding and Subtracting Fractions
Second graders use blocks to show the addition and subtraction of fractions with common denominators. They identify the steps in these functions and complete a worksheet.
Del Mar College
Arithmetic of Fractions
Never forget how to add, subtract, multiply, or divide fractions with a two-page document detailing each operation.
Curated OER
Fractions: A Conceptual Approach
If you are teaching fractions to elementary learners this year, this Singapore Math presentation is essential to your curriculum. It addresses several basic fractions concepts in conceptual terms and figures, making each idea accessible...
Curated OER
What came first?
Learners sequence events in their own lives and assign each a numerical time, students use the same process to sequence actual events in the evolution of life on Earth.
Curated OER
Addition and Subtraction of Rational Expressions
In this rational expression learning exercise, students add and subtract fractional expressions. They completely factor the numerator and denominator. Explanations and examples are provided at the beginning of the document. This...
Curated OER
Fraction Fun
Students define properties of fractions and solve for them. In this algebra lesson, students rewrite fractions from mixed numbers to improper fractions. They reduce fractions using the GCF and convert the denominators correctly when...
Curated OER
Add Fractions With Unlike Denominators reteach 10.3
For this adding fractions with unlike denominators worksheet, students observe examples of writing equivalent fractions with the same denominators and apply the example to add and write the sums in simplest form. Students add sixteen...
Rational Number Project
Initial Fraction Ideas Lesson 9 Overview
Visual models support young mathematicians with exploring equivalent fractions. Starting with a quick warm-up problem, children go on to work through a series of guiding practice problems before working with a partner identifying and...