Assessment
Los Angeles County Office of Education

Assessment for the California Mathematics Standards Grade 3

For Students 3rd Standards
Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 
Lesson Plan
Curated OER

I'll Halve S'More, Please!

For Teachers 3rd - 5th
Learners describe a fraction in terms of sharing parts of a whole. They understand the meaning of the parts of a fraction and add and subtract like fractions. They apply fractions to problem situations and recognize and use equivalent...
Lesson Plan
Ohio Department of Education

Fraction and Decimal Equivalency

For Teachers 3rd - 5th Standards
Mathematicians make representations of fractional parts of a whole and learn that a decimal is another way to represent a fractional part. Understanding is extended by comparing and ordering fractions and decimals on a number line. This...
Lesson Plan
Curated OER

Buggin' Out (Identifying and Adding Amounts of Money)

For Teachers 2nd - 3rd
Learners explore consumer math by participating in estimate exercises. In this currency instructional activity, students identify and define each piece of U.S. currency and their value to the monetary system. Learners complete several...
Lesson Plan
Curated OER

Apple Kinds to Products

For Teachers K - 3rd
Students become familiar with various kinds of apples and the tree they grow on.  In this Apple tree lesson, students recognize the differences between apples and can identify what happens to apples in different seasons. ...
Activity
Curated OER

Jelly Beans for Sale

For Teachers 1st - 3rd
Students connect literature (story Jelly Beans for Sale by Bruce McMillan) to math concepts. In these estimating and money lessons, students work with jelly beans, unifix cubes, pennies, nickels, dimes, and quarters, to estimate and make...
Lesson Plan
Illustrative Mathematics

Cynthia's Perfect Punch

For Teachers 3rd - 5th Standards
Using a real-world example, this problem illustrates the thought process that learners need to engage in to understand adding mixed numbers with common denominators. First by looking at estimation, and then by drawing models that...
Lesson Plan
Curated OER

Puzzling Perimeters

For Teachers 3rd
Third graders use estimation, fractions and decimals to determine the perimeter of objects in the classroom. They are given a worksheet with a list of the items on it. The worksheet has columns beside each of the items for estimation and...
Lesson Plan
Curated OER

Measuring to the Nearest Inch

For Teachers 3rd
Third graders use whole numbers and fractions to make connections between abstractions of the mathematical world and the real world. In this fractions and measurement lesson plan, 3rd graders identify, quantify groups , and measure...
Lesson Plan
Curated OER

Pea+Nut = Math

For Teachers 2nd - 6th
Students utilize peanuts to practice fractions.  In this math model lesson, students solve multiplication problems and fractions with real peanuts.  Students use drawing software to graph data from the math equations.
Lesson Plan
Curated OER

Fraction Models

For Teachers 3rd
Third graders make models of fractions and mixed numbers. Using fraction strips and drawing pictures, 3rd graders develop conceptual understanding of the equivalent forms. Students use the number line to represent and compare...
Lesson Plan
Curated OER

Estimation With Percents

For Teachers 3rd - 5th
Learners examine percents. In this percents lesson, students will estimate percentages. Using advertisements from a newspaper, learners problem solve to determine the final price of a sale item.
Lesson Plan
Curated OER

Is the Price Right?

For Teachers 3rd - 5th
Students listen to the book, Arthur's Funny Money, then play The Price is Right game to estimate and to chart the price of items to the nearest $1.00 and $10.00. They check their estimates by counting out the actual amount in play money.
Lesson Plan
Curated OER

The Price is Right, So Let's Make Change

For Teachers 2nd - 3rd
Students estimate, calculate, and count back the amount of change needed from purchases made during small group activities.
Worksheet
Curated OER

Level 2 Fraction Sets

For Students 3rd - 4th
In this mathematics activity, students solve various word problems by selecting the correct fraction for each response. There are eight problems to solve on the sheet.
Lesson Plan
Curated OER

The Basketball Tournament

For Teachers 2nd - 4th
Students estimate how many games are played if six teams play each other once. They investigate their own way and discuss possible strategies they might use. They then share their findings with the class.
Lesson Plan
Curated OER

Marshmallows

For Teachers 3rd
Third graders estimate the volume and mass of one marshmallow using appropriate standard units. They design and carry out an investigation to find the average of volume/mass of one marshmallow.
Lesson Plan
Curated OER

The Take-Awar Bar 1

For Teachers 3rd - 8th
Students use an Internet tool, "The Take-Away Bar" to solve subtraction problems by breaking them into parts. They write and solve comparison problems. Students make sensible estimates and check the reasonableness of answers. They use...
Unit Plan
Arizona Department of Education

Area and Perimeter of Regular and Irregular Polygons

For Teachers 3rd - 6th Standards
Extend young mathematicians' understanding of area with a geometry lesson on trapezoids. Building on their prior knowledge of rectangles and triangles, students learn how to calculate the area of trapezoids and other...
Lesson Plan
Curated OER

Go The Distance Car Construction

For Teachers 1st - 5th
Students build and program a car to drive a specific challenge distance.They must at the end of the lesson, have the car that stops the closest to a challenge distance.
Lesson Plan
Curated OER

Minnesota-China Connections:What Time Is It?

For Teachers K - 8th
Young scholars calculate the time difference between Beijing, China and their local community. They discuss how time difference affects intercultural communication.
Lesson Plan
Curated OER

Environment: Water & Air

For Teachers 3rd - 5th
The introduction to the lesson plan mentions a sailor's limited capacity to store drinking water on his ship. Pupils then set up an overnight experiment to remove freshwater from salt water by distillation. There is a math and map...
Lesson Plan
Curated OER

Saving Money Through Mathematics

For Teachers 3rd
Third graders discuss light sources and collect data about energy sources. They compare data and create a multiple line graph showing energy used by light sources for each student in the group. They present their graphs and write a...
Lesson Plan
Curated OER

RCX Car Line Graph

For Teachers 1st - 5th
Students develop a line graph based on distances that an RCX car drives in specified amounts of time. They then are given a specific amount of time for the car to drive and be asked to extrapolate the car's distance from the graph.

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