Lesson Plan
Illustrative Mathematics

Making Hot Cocoa, Variation 2

For Teachers 6th - 7th Standards
Learners are introduced to dividing by fractions in a visual way. Setting up groups from the information in the problem allows them to see what we divide and why. Use with the previous lesson, which can be found in Additional Materials,...
Lesson Plan
Illustrative Mathematics

Making Hot Cocoa, Variation 1

For Teachers 6th - 7th Standards
Dividing with fractions can be a confusing task to some, but the activity illustrates how to make groups out of the problem and look at it visually. Use this problem with the lesson in the Additional Materials section to practice this...
Lesson Plan
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West Contra Costa Unified School District

Matching Quadratic Functions

For Teachers 8th - 10th Standards
Ever sigh when learners ask why they have to know so many different forms of the quadratic equation? Here is a lesson that comes in handy! Using hands-on matching activities, quadratic equations are explored through...
Lesson Plan
Odell Education

Congruent Triangles

For Teachers 9th - 11th Standards
Is this enough to show the two triangles are congruent? Small groups work through different combinations of constructing triangles from congruent parts to determine which combinations create only congruent triangles. Participants use the...
Lesson Plan
Odell Education

Box-and-Whisker Plots

For Teachers 10th - 12th Standards
The teacher demonstrates how to use a graphing calculator to create box-and-whisker plots and identify critical points. Small groups then create their own plots and analyze them and finish by comparing different sets of data using box...
Lesson Plan
Odell Education

The Pythagorean Relationship

For Teachers 9th - 11th Standards
Add up areas of squares to discover the pythagorean relationship. Small groups create right triangles with squares along each side. They calculate the areas of each square and notice the relationship. Groups construct other types of...
Worksheet
Curated OER

Ordering Large Numbers: Numbers up to 9,200,000

For Students 3rd - 5th Standards
Once learners understand place value, they can put all kinds of numbers in order - even eight-digit numbers! Fourth graders put groups of five numbers in order from smallest to largest. After they finish, they decipher a word problem and...
Lesson Plan
Illustrative Mathematics

Gifts from Grandma, Variation 3

For Teachers 5th - 7th Standards
There are three money word problems in this activity, each one is set in the same context. The first asks what was the total amount grandma spent, the second how many grandchildren grandma has, and the third asks how much grandma spent...
Lesson Plan
Curated OER

Points, Lines, Planes, and Space

For Teachers 9th - 12th
In this points, lines, planes, and space worksheet, young scholars solve word problems dealing with points, lines, planes, and space. Students complete 20 individual problems and 20 group problems.
Worksheet
Curated OER

Count the Objects

For Students Pre-K - 1st
Are there more apples or pears? Learners count images of familiar objects, and write the number below. Then, they color the object group with the most in number. There are four sets of objects to compare. Consider having students circle...
Worksheet
Curated OER

Expanded Shells

For Students 1st - 3rd
Practice expanded and standard notation in this beach-themed addition activity. You will need to cut out the shell templates, which are in three groups: ones, tens, and hundreds. Learners choose one from each group, then use the...
Worksheet
DK Publishing

Thin, Thinner, Thinnest

For Students Pre-K - K Standards
Reinforce comparative adjectives and relative size with a drawing activity. Kindergartners study a thin house and a thin balloon, then draw a thinner version of each. They also choose the thinnest bottle and lollipop in a group. Focus on...
Activity
Illustrative Mathematics

Harvesting the Fields

For Teachers 7th - 10th Standards
This problem involving rates may look simple at first, but it is actually quite challenging. Two different sized fields are harvested by a team of workers and learners must use different rates to calculate the number of workers on the...
Lesson Plan
Illustrative Mathematics

Offensive Linemen

For Teachers 6th - 8th Standards
Comparing college football teams, Division I is said to have heavier lineman than Division III. Your mathematicians are given data from two different divisions and will have to interpret a dotplot and calculate the difference in weight...
Worksheet
Curated OER

Con-tents of the Tents

For Students 2nd - 3rd
Fill in the missing numbers on this activity. Pupils display the missing consecutive numbers between the tents on the ends of each row. They also match the missing consecutive number for each group of elephants. Students solve six problems.
Worksheet
Curated OER

Comparing Areas

For Teachers 2nd - 3rd Standards
Before your scholars know how to multiply side lengths to find an area, give them some practice in simply counting units. They examine shapes that have already been segmented into units, counting them to get the area. There are three...
Worksheet
DK Publishing

Dividing and Finding Remainders, 2-digit Numbers

For Students 3rd - 4th Standards
Vary the exercises to keep learners engaged in division drills. Here they complete three different sections to solidify this skill in distinct contexts. First, scholars solve 16 horizontally aligned equations, most of which have...
Worksheet
Curated OER

Interpreting Circle Graphs

For Students 4th - 6th Standards
What does this pie chart mean? Once scholars can analyze a circle graph on a basic level (i.e. "Most people prefer cats"), it's time to delve deeper into it. They examine two graphs here, and are given the total number of participants...
Worksheet
Curated OER

Short, Shorter, Shortest, Part 2

For Students Pre-K - K
Can your kindergartners draw a shorter tree? What about a shorter kite string? Reinforce relative size and comparing with a clever worksheet. It prompts young learners to study a picture and draw a shorter version, and to choose the...
Worksheet
DK Publishing

Taking 2 Away

For Students K - 1st Standards
Go deep and dive under the sea with subtraction! Kindergartners practice taking two away from different groups of fish and writing in the answer. Have them color the fish for extra fun after they finish their math work.
Activity
Curated OER

Connor and Makayla Discuss Multiplication

For Teachers 5th Standards
The commutative property of multiplication applies not only to whole numbers but to fractions as well. Connor and Makayla explore and discuss the idea that 2/3 x 3 is the same as 3 x 2/3. Your 5th grade class will connect with...
Lesson Plan
Illustrative Mathematics

How Many Colored Pencils?

For Teachers 2nd - 4th Standards
Support young mathematicians' interpretation of place value in order to multiply single-digit numbers by 10. The task builds upon and enhances a learners' understanding of place value, a second grade skill, while introducing...
Activity
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Curated OER

The Titanic 3

For Teachers 9th - 12th Standards
Can survival rates on the Titanic be explained by the "women and children first" policy or did rescue procedures favor the wealthy? Use actual historical data to explore conditional probability and independent events with your class....
Lesson Plan
Illustrative Mathematics

Video Game Credits

For Teachers 6th - 7th Standards
Help your learners understand how to divide fractions with this visual activity. They first answer a simple inequality before dividing the fractions. Two solution choices are given to help your mathematicians understand how to solve "how...