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Curated OER

Counting and Calculating

For Students 1st - 2nd
In this math worksheet, students follow the basic activities that are shown in the planning guide written for the teacher. The plan is written in the form of a unit.
Unit Plan
American Institute of Architects

Architecture: It's Elementary!—First Grade

For Teachers 1st - 3rd
Build an interest and appreciation for architecture in your young learners with this fun 10-lesson art unit. Engaging children in using their five senses, the class first observes the environment around them, paying...
Lesson Plan
Pennsylvania Department of Education

Let's Learn Those Facts: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students participate in an adding game. For this adding numbers lesson, students calculate the sum of the dice and remove a number from their activity sheet.  Students who first removes the numbers is the winner.
Lesson Plan
Curated OER

Do it With Dominoes

For Teachers K - 2nd
Young scholars explore modes for addition.  In this K-2 mathematics lesson, students investigate the four models of addition (counting, sets, number line, and balanced equations) using dominoes.  Young scholars examine the...
Lesson Plan
Pennsylvania Department of Education

What Balances?

For Teachers Pre-K - 2nd
Students explore another meaning of subtraction as it pertains to the inverse of addition. In this what balances lesson plan, students identify the concept of subtraction as a balance. Students use subtraction facts to generate addition...
Lesson Plan
Curated OER

Combining Foods

For Teachers Pre-K - 2nd
Students explore addition. For this math lesson, students discover how addition and subtraction are related. Students model related addition and subtraction facts.
Lesson Plan
Curated OER

Finding Sums to 6

For Teachers Pre-K - 2nd
Pupils explore the additive identity property where they add multiple numbers to get to the number 6. In this number 6 lesson plan, students also work on their addition charts.
Lesson Plan
Curated OER

Arithmetic Artistry

For Teachers 2nd - 4th
Learners create a classroom quilt that illustrates the many unique ways that students use math skills.
Worksheet
Curated OER

Adding Worksheet

For Students K - 2nd
In this addition worksheet, students add one digit numbers up to 3 based on the book The Cat in the Hat. Students complete 10 problems.
Lesson Plan
Curated OER

Let's Learn Those Facts

For Teachers 1st - 2nd
Students practice adding one digit numbers.  In this practicing adding one digit numbers lesson, students roll dice to determine which one-digit numbers they will add together.  Students practice adding one digit numbers for...
Lesson Plan
Curated OER

Johnny Appleseed Walkabout

For Teachers 2nd
Second graders calculate mileage for a journey. In this place value and measurement lesson, 2nd graders read Johnny Appleseed, work in groups to locate his birthplace on a map, locate the other states he stopped in, and measure the...
Worksheet
Curated OER

Use Doubles to Add

For Students 1st - 2nd
In this adding with doubles instructional activity, students read the word problems and use the addition property of doubles to help them solve the addition problems.
Worksheet
Helping with Math

Subtraction : 3-digit and 2-digit

For Students 2nd - 4th Standards
Does your class need a little extra practice subtracting two-digit subtrahends from three-digit minuends? Here are 30 practice problems just waiting for answers; some problems require regrouping and some do not. 
Lesson Plan
Curated OER

Fraction Animals

For Teachers 2nd - 4th
Second, third, and fourth graders explore fraction strategies and division by splitting sets of farm animals into equal numbers. Independently, they read word problems, solve them, and check their answers.
Lesson Plan
Curated OER

Understanding 10: Backwards and Forwards

For Teachers Pre-K - 2nd
Help your young mathematicians completely master 10 by practicing one-to-one correspondence, number recognition, and recording numbers displayed. They make 10 with groups of two-different colored cubes and color in 10-frames to show how...
Lesson Plan
Curated OER

Number in Statistics

For Teachers 2nd
Second graders add two and three digit numbers. They are taught how to calculate the mean and the midpoint. Students are shown how to calculate symmetrical set of numbers. They are shown a model adding the same to each increases the...
Lesson Plan
Curated OER

Decimal Fractions

For Teachers 2nd - 4th
Students use rounding and compensating with whole numbers and explain how to use the empty number line to show additions and subtractions. They round and compensate in relation to decimal subtraction Background
Lesson Plan
Pennsylvania Department of Education

Links Away: Looking Back and Moving Forward

For Teachers Pre-K - 2nd
Students explore fact families. In this math lesson, students use links to model a fact family. Students solve addition and subtraction problems.
Lesson Plan
Curated OER

Number in Geometry

For Teachers 2nd - 3rd
Learners use a number line to assist with their additions. They use a calculator to check for factors. Students are taught factors and multiples. They use array model of multiplication to define meaning. Learners develop a wide range of...
Lesson Plan
Curated OER

My Dogs

For Teachers 2nd - 5th
Students use the properties of multiplication to solve problems. They recall the basic multiplication facts as well as write and solve problems that involve whole numbers.
Worksheet
Curated OER

Dr. Seuss Counting Activity

For Students 1st - 2nd
In this Dr. Seuss counting worksheet, students solve a simple addition problem, counting "Yots in pots." A website reference is given for additional resources.
Lesson Plan
Alabama Learning Exchange

Pattern and Practice

For Teachers K - 3rd Standards
Young scholars learn how to make patterns. Students first display their prior knowledge of patterns before delving into the lesson. They complete a worksheet and participate in a web-based class activity. They work in cooperative groups...
Lesson Plan
Curated OER

Compatible numbers to 20

For Teachers 2nd - 7th
Students practice theories dealing with equals sign used as a balance, inequality symbols and practice utilizing a box or some other geometric shape to represent an unknown number. They assess numeracy problems embedded in language-rick...
Worksheet
Curated OER

Add With No Regrouping

For Students 1st - 2nd Standards
For this finding the sums worksheet, students add one digit-numbers plus two-digit numbers with no regrouping. Students solve 30 problems.

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