EngageNY
Using Trigonometry to Determine Area
What do you do when you don't think you have enough information? You look for another way to do the problem! Pupils combine what they know about finding the area of a triangle and trigonometry to determine triangle area when they don't...
Cold Spring Harbor Laboratory
DNA Words Are Three Letters Long
DNA writes 64 different words but only codes for 20 different amino acids. Budding scientists learn about where each of these numbers come from and why they aren't equal with an online interactive. The resource explains the research, the...
World Wildlife Fund
Graphs and Charts
A two-part worksheet incorporating bar graphs and pie charts, young mathematicians can practice their graphing skills. Pupils answer questions using graphs and charts but are also challenged to create their own using a given set of data.
Curated OER
GSE Foundations of Algebra: Equations and Inequalities
Need lessons on writing and solving one- and two-step linear equations and inequalities, as well as systems of equations? This comprehensive 106-page module from the Georgia Department of Education contains many different lessons for a...
EngageNY
Putting the Law of Cosines and the Law of Sines to Use
Use the Law of Cosines and the Law of Sines to solve problems using the sums of vectors. Pupils work on several different types of real-world problems that can be modeled using triangles with three known measurements. In the process,...
Project Maths
Introduction to Trigonometry
The topic of trigonometric ratios is often covered with loads of rote memorization baked into the activity. This activity set, however, leans more on using similar triangles and discovery learning to help young geometers develop a deeper...
Curated OER
Mixture Word Problems
In this algebra worksheet, students solve word problems related to mixtures. They figure out cost per kg, concentration of chemicals and percent of mixtures. There are 12 problems with an answer key.
Curated OER
Problem Solving Process: One-To-One Correspondence
First graders observe and demonstrate a variety of problem solving strategies to solve problems involving one-to-one correspondence and whole numbers to 100. They discuss the steps of the problem solving process, and solve a word...
Curated OER
Alaska Virtual Field Trip
Young scholars participate in an on-line virtual field trip to the state of Alaska. In this U.S. Geography lesson, students research several Internet sites dealing with travel to Alaska and activities to participate in. Young scholars...
Curated OER
Length Addition and Subtraction Word Problems
Who has the tallest ice cream cone? Learners read two short word problems to compare the heights of various objects. Because these are paired with images, the objective is more of an image analysis than measurement addition and...
Curated OER
Scaling it Down: Caves Have Maps, Too
Measurement and map skills are the focus of this lesson, where students crawl through a "cave" made out of boxes, desks and chairs, observing the dimensions. Your young geographers measure various aspects of the cave and practice...
Curated OER
Going "Diggie" with Math Word Problems
Sixth graders create word problems. In this sixth grade mathematics activity, 6th graders use digital cameras to photograph interesting events around school and create word problems for their photographs that address the key concepts...
Curated OER
Plot/Story Problem/Resolution
Students analyze the plot, problem, and resolution of a story. In this story analysis lesson, students read stories and fill out graphic organizers about the plot, story problems, and resolution.
Curriculum Corner
Splashes of Spring Math Centers
Spring into math practice with a set of resources that taps into a variety of math practice. Skills include matching expressions to their definitions, a place value sorting activity, three multiplication and division games,...
Curated OER
Algebra I Ch. 1: Notation and Equations
In this notation and equations worksheet, students solve 42 short answer problems. Students solve inequalities and equations in one variable. Students write and solve equations given a word problem. Students solve mixture and motion word...
Yummy Math
Which is the Best Deal on Candy?
Buying enough candy for trick-or-treaters without spending a lot of money can be the ultimate Halloween trick. Middle schoolers solve two holiday-themed word problems to determine which brand of candy is the better deal, based on cost...
Kentucky Department of Education
Multiplication Grade 3 Formative Assessment Lesson
Guide multiplication lesson plan instruction with a formative assessment. Mathematicians are given two multiplication problems to solve and represent using the area model, equal groups, repeated addition, and word problems. Following the...
Curated OER
Algebra 1 - Worksheet Eq1: Solving One Variable Equations
In this solving one variable equations worksheet, students solve 30 equations and word problems. Students write and solve one variable equations given a word problem. Students solve each equation by simplifying like terms.
Cornell University
Fruity Math
Nothing sounds more delicious than fruity math! Young mathematicians solve fraction and multiplication word problems about berries, grapes, and more.
CK-12 Foundation
Whole Number Division: Repaying Money
Mathematicians answer five word problems in an interactive practice all about repaying money using division. A calendar and moveable dollar bills aides participants in finding solutions to multiple-choice, fill-in-the-blank, and...
CK-12 Foundation
Decimal Multiplication: Reducing the Weight
Eight questions challenge mathematicians to multiply decimals. A color-coded tool with movable parts assist participants in answering word problems. Item response types include fill in the blank, multiple-choice, and a discussion. ...
CK-12 Foundation
Prices Involving Discounts: Save Money with Coupons!
Nine questions make up an interactive that challenges scholars to identify new prices after discounts. Question types include fill in the blank and multiple choice. A fully-functional tool assists participants in solving word problems....
CK-12 Foundation
Proportions to Find Percents: Bag of Candy
Proportions and percents are the focus of an interactive designed to boost math proficiency. Five questions challenge participants to solve candy-themed word problems. A color-coded tool with moveable parts assists mathematicians in the...
Radford University
Exploring Types of Variation Activity
Create a variable list of problems. Groups come up with four scenarios. Each situation represents different types of variation, direct, inverse, joint, and combined. Teams then generate questions about their contextual problems for...