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Lesson Plan
Curated OER

Subtraction-There's Got to be An Easier Way!

For Teachers 3rd
Third graders observe and demonstrate a variety of problems involving subtraction problems using mental math strategies. They discuss the base ten system and the basic concept of subtraction, and complete a variety of activities...
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Worksheet
Helping with Math

Subtraction: 4-digit numbers

For Students 3rd - 5th Standards
Twenty four subtraction problems are displayed on this printable worksheet. All of the problems involve taking a four-digit number away from a greater four-digit number. Regrouping is required in some cases. This nifty homework...
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Worksheet
Helping with Math

Addition - Four 4-digit Numbers

For Students 3rd - 4th Standards
Stack up those digits and get your fourth graders adding! This printable handout displays 20 addition problems in which pupils find the sum of four four-digit numbers. With a click of the box in the upper left corner of the web page,...
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Lesson Plan
Curated OER

Math in My World

For Teachers 3rd
Third graders record in their journals the many ways in which mathematics is part of their world.
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Worksheet
Curated OER

4-Digit Problem Solving: Add and Subtract

For Students 3rd - 5th
For this problem solving worksheet, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.
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Worksheet
Helping with Math

Subtraction : 3-digit - 3-digit

For Students 3rd - 5th Standards
In this subtraction instructional activity, math wizards subtract three-digit numbers from different three-digit numbers. Some of the 24 problems require regrouping.
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Lesson Plan
Curated OER

Introduction to Multiplication

For Teachers 2nd - 4th
Students construct equivalent sets, skip count by twos, threes, fours, etc., combine the sets, and finally, multiply simple numbers. Each student use candy to construct sets, write multiplication algorithms, and solve simple...
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Worksheet
Helping with Math

SubtractionL 3-digit - 2-digit

For Students 3rd - 4th Standards
In this assignment, math minors solve 30 subtraction problems. Two-digit subtrahends are taken away from three-digit minuends. Often, regrouping will be necessary to arrive at the difference. Terrific practice with an answer key provided!
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Lesson Plan
Curated OER

Bell Curve

For Teachers 3rd - 5th
Students explain normal distribution of a measurable characteristic within a group of objects. They create two graphs (one for each type of Hershey's Kiss) with increments of measurement on the X-axes and number of measurements on the...
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Lesson Plan
Curated OER

Spending - Maintaining the skill of money

For Teachers 3rd
Third graders practice making change with money. In this subtraction lesson, 3rd graders watch a video about money. Students investigate what it means to earn money, spend it, and find their change.
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Lesson Plan
Curated OER

Subtraction Relay

For Teachers 2nd - 4th
Learners play a team subtraction game, subtracting two-digit numbers and using addition to check their subtraction. They solve subtraction problems at the board while the team solves the same problem in their seats.
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Lesson Plan
Curated OER

One-digit Division

For Teachers 3rd
Young mathematicians read the book, The Doorbell Rang. They examine the necessity of division in everyday life, such as cooking and sharing. They use paper cookies to construct equivalent sets.
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Lesson Plan
Curated OER

Pac Man Subtraction

For Teachers 3rd - 4th
Third and fourth graders engage in a game using visual symbols, auditory responses and tactile stimuli to further their understanding of subtraction. A worksheet imbedded in this plan explains how to teach the game.
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Activity
Curated OER

Analyzing Word Problems Involving Multiplication

For Teachers 3rd Standards
Learners sometimes have difficulty making sense of a word problem. In a guided learning activity, pupils are asked to think about how to find an answer and explain their thinking, rather than finding the answer. It allows them to...
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Lesson Plan
Curated OER

How Many Months?

For Teachers K - 5th
Students investigate the first Peter the Mint Eagle, who lived at the Philadelphia Mint from 1830 to 1836. They determine how many months Peter was there and use pictures, numbers, equations, and/or words to explain how they came up with...
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Lesson Plan
Curated OER

Water Bucket Relay

For Teachers 3rd
Third graders, in teams, play a subtraction game called Water Bucket Relay.
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Lesson Plan
Curated OER

Bell Curve

For Teachers 3rd - 5th
Students construct two bell curves using two different yet related objects. For example, two kinds of Hershey's Kisses (plain and almond) or two kinds of dried beans (kidney and lima).
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Lesson Plan
Curated OER

Bell Curve

For Teachers 3rd - 5th
Students explore averages by completing a data analysis activity. In this bell curve lesson, students measure different food items and plot their measurements on a X and Y axis. Students create bell curves around the average weight or...
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Lesson Plan
Curated OER

In the Bag!

For Teachers 3rd - 5th
Students calculate how many quarters are in a $1,000 bag (after learning the dollar value of filled coin bags). They explain their problem-solving strategy using pictures, numbers, equations, and/or words.
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Lesson Plan
Curated OER

Leadership Program in Discrete Mathematics

For Teachers 3rd - 4th
Students find the total cost of the items in the song, "The 12 Days of Christmas."
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Worksheet
Helping with Math

Addition - Three 3-Digit Numbers

For Students 2nd - 4th Standards
There are 20 addition problems on this assignment, all of which require the addition of three three-digit numbers. All of them will require some regrouping to solve. This is terrific arithmetic practice to assign as homework. An answer...
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Worksheet
Curated OER

Add Groups of 10

For Students 2nd - 3rd
For this addition worksheet, students count each group and write the 2-digit number in the top boxes. Students add the number shown in each table to this number. Students draw a line for each extra 10 added. Students record the total at...
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Lesson Plan
Curated OER

Addition Relay

For Teachers 3rd
Third graders, in pairs, use a bag of counters which can be dried beans, squares of papers, etc.