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Curated OER
Fractions
Fourth graders practice utilizing math skills by examining fractions. In this number sense lesson, 4th graders draw illustrations representing fractions given to them by their teacher. Students describe fractions with words...
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Equivalent Fraction Paper Strips
Young learners compare the relative values of fractions by making physical representations. They fold and label strips of paper that are equal in length to represent "one whole" and the equal parts that fractions represent. Also, they...
Curated OER
Finding Common Denominators to Subtract
Subtracting fractions with unlike denominators can be overwhelming, but in this task, 5th graders work systematically to break down the procedure through three questions. The first two questions ask for pictures to be drawn along...
Illustrative Mathematics
Finding Common Denominators to Add
Finding common denominators is an important strategy when adding fractions with unlike denominators. In the first two questions in this three-question task, fifth graders are asked to combine fractions and draw a picture to show their...
Curated OER
Drinking Juice
Pictures, number lines, decimal equivalents, or Cuisenaire rods can be used to show insight into the meaning of multiplying fractions.Here, Alisa drinks 3/4 of 1/2 liter of juice. To find the total volume of the juice that Alisa...
Curated OER
Math: Navigating the World Around Me
Young mathematicians research and discuss real world math word problems and ways in which they apply math concepts in their everyday lives. They create a storyboard of a math word problem from which they create a slide for a multi-media...
Curated OER
Fraction Problem Solving Process
Help your charges solve a variety of fraction and skip counting problems using a problem solving process. As a class they work through a fraction problem step-by-step, and discuss a real-life connection to the problem. Students then play...
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Do These Add Up?
Common Core mathematical practices require that young mathematicians not only know how to add fractions with unlike denominators, but also to recognize when adding fractions are appropriate for the word problem. Fifth graders are given...
Curated OER
Number Operations
Inject fun into your math review! Pupils review basic math operations with decimals as well as addition and subtraction with simple fractions. In this number operations lesson, students work in groups to create a game for the math skill...
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Folding strips of paper
Fifth graders need concrete experiences to introduce a unit on multiplying fractions by fractions. A strip of paper is used to create a number line and represent 5/6. It is folded first in half, and then in quarters. After unfolding,...
Curated OER
Complement Problems
Two worksheets are here with 17 complement math word problems. These are not easy problems. Percentages, fractions, metric system problems, and logic problems are all present. Many of the problems require two or three steps to solve....
Primary Resources
Fraction Word Problems
Five fraction word problems using addition are included in this worksheet. Four of the problems revolve around food: pizza, cakes, bread, and pies! Tip: For extra fun, bring in a real loaf of bread, or other food item, to demonstrate one...
Curated OER
Fractional Parts of a Number
In this fractional parts of a number worksheet, students read and solve 6 story problems that pertain to fractional parts of a whole number.
Math Doctor
Chapter 5: Decimal Notation
Explore all things decimal in this thorough series of introduction activities. Including scripting for the teacher and detailed descriptions and examples, the plan begins by reviewing the basics of place value and writing fractions as...
Curated OER
Guess My Shape
Learners play a game with shapes. They work in groups to identify the names and characteristics of various shapes. They give each other clues to see if others can identify the shape being described. This is a great hands on activity.
Noyce Foundation
Lawn Mowing
This is how long we mow the lawn together. The assessment requires the class to work with combining ratios and proportional reasoning. Pupils determine the unit rate of mowers and calculate the time required to mow a lawn if they work...
Illustrative Mathematics
Designs
A resource that makes for excellent group work as students explore the area and perimeter of different complex designs made up of squares and circles. The commentary gives a clear definition of perimeter, but suggests that group members...
Curated OER
Multiplying Fractions
In this algebra worksheet, students multiply fractions by adding the exponents on the variables. They reduce numbers and simplify the expression. There are 3 questions with an answer key.
Curated OER
Probability Lesson Plans
Here is an article on how teachers can use probability lesson plans to teach their charges about theoretical and experimental probability.
Curated OER
Fractions, Decimals, and Percents
In this algebra lesson, students rewrite percents as decimals and decimals as fractions using a calculator. There are 34 problems with an answer key.
Curated OER
Fractions!
Second graders observe and design manipulatives showing fractional parts. In this fractional part instructional activity, 2nd graders create a paper hamburger using circle fractions. Students navigate a website to find...
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Math Flash Fractions I
This fractions PowerPoint provides students with an overview of the parts of a fraction. The slides provide a clear explanation of what the numerator and denominator represent. There are a few final slides that enable the students to...
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Hundredths
In this decimal and fractions learning exercise, students read 6 story problems in which a fraction and a decimal is written to represent the answer.
Curated OER
Stretching the Truth
Sixth graders visualize different percentages as parts of a whole on visual images. They observe alterations of photographs, and models of circles, squares and sets. This incredibly detailed, eight-page plan leads you through everything...