Curated OER
Recognizing Equivalent Fractions
Project this visual fraction problem for the entire class, covering up the explanation below. Learners examine two rectangles segmented into equal parts, each with part shaded. They convert each into fractions and reduce to lowest terms...
Illustrative Mathematics
High Blood Pressure
Does watching TV increase one's blood pressure? Assess student understanding of how study design dictates whether a conclusion of causation is warranted. Use this as a prompt for a small group or whole class discussion, or as a part of a...
Curated OER
Secret Messages and Matrices
Young scholars use matrices and linear equations to decrypt a secret message. They receive a part of the encoded message to decode by means of inverse matrices. Pupils write critiques about the activity.
Curated OER
Half of a Half
After your math classes have been introduced to fractions (especially those with denominators of two, four, and eight), introduce them to fractions on a number line with this lesson. Using a meter length of tape, show your class where...
Curated OER
Graphing Quadratic Equations
Review the form of a quadratic function, and the parabola it creates. Continue on with the whole group to work through a mini-lab, practicing how to graph quadratic equations with one variable. The goal of this instructional activity is...
Curated OER
Write an Equation of a Line Given Slope and a Point
Ninth graders are investigating slope of a line. The line is plotted using the slope and points on a line. They also write an equation given the right information. The use of a PowerPoint is part of the presentation.
Helping with Math
Identifying and Writing Decimals up to Hundredths
Five sets of blocks representing whole units, tenths, and hundredths are grouped so that learners can evaluate the total values. This provides practice with place value and the use of decimals. Answers are included. The brevity of this...
Illustrative Mathematics
How Much is a Penny Worth?
Are pennies really worth one cent? Here, learners use rates to calculate the price per pound of copper that would result in pennies that are exactly one cent's worth of copper. Might work best as a group or whole-class activity since the...
Curated OER
Pick a Number, Counting On
This is a quick learning game that can be played on a daily basis during transitions or as a part of the morning meeting. Using number cards or numbers placed on sticks, pick a number at random. Read the number to the class and then ask...
Illustrative Mathematics
Quinoa Pasta 1
Here is a great opportunity to introduce your mathematicians to a food they may never have heard of, quinoa. It may help to show a short video on quinoa, or make some quinoa for the class to try. Once they get over how to say quinoa,...
Illustrative Mathematics
Use Cavalieri’s Principle to Compare Aquarium Volumes
Learners are designing a stunning new water feature for an aquarium, but they soon discover that more than just a pretty home for their fishy friends is required. From calculating the volume of a composite shape through the...
Curated OER
Fraction Circles
Fourth graders receive a fraction circle and show how each different part makes a whole. Students compare the different fractions that make up a whole. Students choose 2 fractions which are inside a bucket and they compare them both...
Curated OER
Finding PI
Students select and use appropriate operations, methods and tools to compute or estimate using whole numbers. They develop and use formulas for determining the circumference and area of circles. Students determine and describe the...
Curated OER
Hand Span and Height
Is there a relationship between hand span width and height? Statisticians survey each other by taking measurements of both. A table that can hold data for 24 individuals is printed onto the worksheet, along with questions for analysis....
Curated OER
Represent Fractions (Reteach 19.1)
In this fractions worksheet, students solve 9 problems in which a fraction is written to show the shaded and unshaded parts of a whole.
Curated OER
LET'S PARTY!
Students identify a number pattern and extend the number sequence. They make generalizations given a specific pattern and create, describe, and extend patterns. They create a table that describes a function rule for a single operation...
Curated OER
Add Mixed Numbers With Like Denominators (G)
In this adding mixed numbers activity, students find the sums of whole numbers and fractions with common denominators and reduce and rename the answers. Students solve 7 problems.
Curated OER
Decimals Greater Than 1
In this decimals worksheet, students write a mixed number and a decimal for the shaded part in 3 rectangles. Students write 6 fractions as decimals and solve 1 problem solving word problem involving a mixed fraction.
Curated OER
Represent Fractions
In this fractions worksheet, students solve 22 problems in which a fraction is written to describe the shaded parts of a whole. Students also draw pictures to illustrate fractions.
Curated OER
Folded Fractions
Second graders, in pairs, use various geometric shapes to represent fractional parts and divide them into equal parts.
Curated OER
Writing a Fraction 2
Help your class practice writing fractions using this resource. This is a visually-appealing and motivating way to help learners practice this skill.
Curated OER
Fractions
This simple, yet effective, presentation should give your learners good practice in identifying fractions based on a pictured representation. The pictures are varied, and the denominators are more than just the standard 1/4, 1/3, and 1/2.
Noyce Foundation
Snail Pace
Slow and steady wins the race? In the assessment task, scholars calculate the rates at which different snails travel in order to find the fastest snail. Hopefully, your class will move much more quickly in finishing the task!
Curated OER
I'll Halve S'More, Please!
An episode of Cyberkids is shown, and learners interact with web based activities to discover how fractions are parts of a whole. They study the names of fraction parts, add and subtract fractions, and recognize equivalent fractions.