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Lesson Plan
Curated OER

Mathematical Balloon Pop

For Teachers 1st
First graders study addition and subtraction. In this mathematics and physical education lesson, 1st graders pop balloons and solve math sentences involving addition and subtraction inside each balloon.
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Lesson Plan
Pennsylvania Department of Education

Freckle Face

For Teachers Pre-K - 2nd
Students collect and record data. In this early data analysis lesson, students gather data about their partners face. As a class, the students use tally marks and pictographs to record the data and answer question about the information...
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Worksheet
Curated OER

Writing Addition Problems

For Students 1st - 2nd
In this addition problem worksheet, students identify the numbers of models pictured as a problem. They rewrite the addition problem using numbers, and then give the answer. Students may count the pictures to discover the answer. ...
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Lesson Plan
Pennsylvania Department of Education

Extending Pattern Understandings

For Teachers Pre-K - 2nd
Students use shapes and manipulatives to demonstrate patterns. For this patterns lesson plan, students also break up patterns to identify a pattern unit.
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Lesson Plan
Curated OER

The Power of Algebra

For Teachers 1st
First graders explore patterns. They look for patterns in number problems and use algebra as a means of solving general problems. Students devise a strategy to solve the number problem.
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Worksheet
Curated OER

Add the Puppies

For Students 1st - 2nd
In this early childhood problem solving activity, students read a story problem and then respond to 5 short answer questions regarding it and how to solve it.
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Worksheet
Curated OER

Some More Please

For Students Pre-K - 1st
For this early childhood concept of more worksheet, students examine 4 groups of items and then draw the number of items listed in order to make more.
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Lesson Plan
Curated OER

Popsicle Place Value

For Teachers K - 1st
Students use popsicle sticks to represent place value. They practice grouping the popsicle sticks in groups of tens and ones to represent numbers given by the teacher.
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Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (2 of 3)

For Students K - 2nd Standards
There are 36 single-digit addition problems on this page. Some are arranged horizontally and some are arranged vertically. Use this assignment to provide practice with these essential addition skills.
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Worksheet
Helping with Math

Addition Worksheet: Totals 9 or less (1 of 3)

For Students K - 2nd Standards
Here is the first in a series of three single-digit addition worksheets. The first 24 of the problems are horizontally written, while the remaining 12 are vertical. At the top of the webpage is a place to check off a box that will reveal...
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Worksheet
Helping with Math

Subtraction Worksheet: Numbers to 9 (2 of 3)

For Students 1st Standards
Second in the series, this worksheet provides practice with 36 single-digit subtraction problems. The first 24 are in a horizontal arrangement, while the remaining 12 are vertical. First graders especially benefit this type of skills...
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Worksheet
Helping with Math

Subtraction Worksheet: Numbers to 9 (1 of 3)

For Students 1st - 2nd Standards
Single-digit subtractions skills are super important in the early grades. The linked resource is the first of three such pages accessible through this website. By checking a box at the top of the page, answers can be revealed. Consider...
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Lesson Plan
Pennsylvania Department of Education

Comparing Sets

For Teachers Pre-K - 2nd
Young scholars count back with cubes to model subtraction problems. In this subtraction lesson plan, students compare sets of problems and record their results in a table.
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Lesson Plan
Curated OER

NOVA Online/Einstein Revealed

For Teachers Pre-K - 6th
Welcome to the companion Web site to the NOVA program "Einstein Revealed," originally broadcast in October, 1996. This two-hour special presents a penetrating profile of Albert Einstein, who contributed more than any other scientist to...
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Lesson Plan
Curated OER

Pizzas And Things

For Teachers 1st
First graders problem solve using the concepts of doubling and halving numbers as previews for finding multiples and working with fractions. They determine how to find half of a set of objects and work with sums up to 16. They work with...
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Worksheet
Curated OER

Greater or Less?

For Students 1st - 2nd
In this using symbols to compare numbers instructional activity, students solve 9word problems as they compare 2 answers in each problem to determine whether they are greater than, less than, or equal to one another
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Worksheet
Curated OER

To a Tee

For Students K - 1st
In this addition worksheet, students solve 9 problems in which ten T shirts are colored with two different colors. Students write the addition fact with the sum of ten. Students do this 9 times.
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Worksheet
Curated OER

It's In the Box!

For Students 1st - 2nd
In this counting on and adding worksheet, students use the number of items in each set and the count on strategy to write the missing number and complete each addition number sentence. Students solve six problems.
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Worksheet
Curated OER

How Many Are Left?

For Students 1st - 2nd
In this early childhood math practice worksheet, students use their problem solving skills to solve 4 story problems that require them to add or subtract 1 digit numbers.
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Worksheet
Curated OER

Help Build the Mountain

For Students 1st - 2nd
In this addition practice, learning exercise, students use problem solving skills to build 6 math mountains. Students also solve 1 story problem.
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Worksheet
T. Smith Publishing

Yellow Addition

For Students K - 2nd Standards
Lovely yellow flowers fill the page! Primary math masters color the given number of flowers yellow, determine how many flowers are left, and write a number sentence for the problem. Several examples of addition number sentences are...
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Worksheet
T. Smith Publishing

Green Addition

For Students 1st - 2nd Standards
Ribbit! Kindergarten or first grade mathematicians practice subtracting and adding frogs on this friendly worksheet. Add it to your library of homework assignments when teaching youngsters arithmetic skills.
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Worksheet
Curated OER

Math – Addition 1 to 10

For Students Pre-K - 1st
In this addition practice worksheet, students solve 8 problems that require them to add single digit numbers using math counter pictures.
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Worksheet
Curated OER

Addition up to 5

For Students 1st - 2nd
In these addition worksheets, students complete several addition problems using the blocks in the first 8 problems. Students then complete 8 more sets of addition problems that use visual aids and tables for help.

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