Worksheet
Curated OER

2 digit addition

For Students 2nd - 3rd
In this addition worksheet, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
Worksheet
Math Salamanders Ltd.

Addition - Up to 20 Sheet 4

For Students 1st - 3rd Standards
In this addition worksheet, students work out problems that can be equal up to 20. These 40 problems are lined up side by side.
Worksheet
Curated OER

Long Division Worksheet

For Students 2nd - 4th
In this long division activity, students read and review 2 sample problems, then complete a total of 6 problems. A reference web site is given for additional activities.
Lesson Plan
Curated OER

Easier Way to Subtract

For Teachers 2nd - 3rd
In this subtraction review worksheet, students read about the Tic Tac Toe method for subtraction and then use the method to solve some problems.
Worksheet
Curated OER

Circle Drill Speed Chart

For Students 1st - 4th
In this math facts worksheet, students read about using the circle drill speed chart to practice addition facts, division facts, multiplication facts, and subtraction facts. Student use the blank charts to practice the skill.
Lesson Plan
Curated OER

Batchelder Bubble Gum Factory: Place Value Unit

For Teachers 2nd - 4th
Students explore grouping. In this math lesson plan, students brainstorm ways to efficiently count the items in their pile and discuss the methods used. Students use a place value chart and practice regrouping ones to tens.
Lesson Plan
Curated OER

Using a Metric Ruler

For Teachers 1st - 3rd
Students explore measuring with metric rulers. In this math lesson, students measure two-dimensional objects using metric units.
Lesson Plan
Curated OER

Fact Families - 6, 7, and 42

For Teachers 3rd - 5th
Students investigate the problems that can be solved only using the numbers 6, 7, and 42. They write the correct number sentences and solve for the solution. Students then give a written explanation for how the problem was solved and the...
Lesson Plan
Curated OER

Finding Perimeter and Area

For Teachers 3rd - 5th
Geometers find the perimeter and area of rectangles. They discuss the definitions and characteristics of rectangles and squares. In groups, they use yarn to discover the perimeter of squares and rectangles. They count cubes to explore...
Lesson Plan
Curated OER

Spacemobiles

For Teachers K - 4th Standards
Aspiring astronauts construct a space vehicle using cylinders, cones, spheres, and rectangular prisms. This is an engaging method of learning about three-dimensional shapes. Note that the word cylinder is constantly misspelled in the...
Lesson Plan
Curated OER

Building Numbers to 50

For Teachers 2nd - 3rd
Students explore how to represent numbers using cubes and draw them accordingly. They discuss place value and the base ten number system using manipulatives. Students roll a dice and take that many blocks. They write down their resulting...
Lesson Plan
Curated OER

Patterns Patterns Everywhere

For Teachers 3rd - 5th Standards
Upper graders work with number patterns. In this pattern instructional activity, learners recognize and continue number patterns and find the rules.  They do some as a class and complete an assessment. 
Worksheet
Curated OER

Chapter 16 Word Search Puzzle

For Students 2nd - 4th
In this mathematical concepts worksheet, students after reviewing and discussing chapter sixteen, locate and circle nine key terms in a word search puzzle for mastery.
Worksheet
Curated OER

Chapter 6 - 7 Word Search Puzzle

For Students 2nd - 4th
In this mathematical concepts worksheet, students after discussing and reviewing about clocks, time and minutes, locate and circle nine key terms in a word search puzzle.
Lesson Plan
Curated OER

Multiplication Jeopardy

For Teachers 3rd - 4th
3rd-4th graders will review multiplication skills in a Jeopardy-style game. The object of the game is to correctly answer as many single-digit multiplication facts as possible. Tip: Small groups can "play" against each other to review...
Lesson Plan
Curated OER

Writing Numbers Using Expanded Form

For Teachers 3rd
Third graders review number placement by identifying hundreds, tens and ones place in a series of numbers. Using play money, they write numbers in expanded form. They complete a worksheet review on writing fractional parts and review...
Worksheet
Curated OER

Chapters 12 - 14 Word Search Puzzle

For Students 2nd - 5th
For this mathematical concepts worksheet, students after discussing and reviewing about math expressions and equations, locate and circle nine key terms within a word search puzzle.
Lesson Plan
Curated OER

Computation and Estimation

For Teachers 3rd - 5th
Learners read "Moosey Saves Money" and use mental math to determine if Moosey is saving any money. In this math computation and estimation lesson, students discuss the story in relation to saving money, recording in their math journal....
Lesson Plan
Curated OER

Geometry Geopardy

For Teachers 3rd
Third graders participate in a game in order to review geometric concepts.
Lesson Plan
Curated OER

Geometry Flip Book

For Teachers 3rd - 5th
Students investigate the concepts of geometry that can be grouped into a flip book that can be used for teaching and review purposes. They define the differences between two and three dimensional figures. Also polygons are reviewed and...
Worksheet
Curated OER

Word Problems

For Students 3rd - 5th
In this word problem solving learning exercise, students review their math skills as they examine 6 word problems and solve them in the space provided.
Worksheet
Curated OER

Place Value 4

For Students 1st - 3rd
In this place value review worksheet, students practice their math skills as they respond to 10 fill in the blank questions regarding place value.
Lesson Plan
Curated OER

Using Graphs and Charts

For Teachers 1st - 3rd
Students complete T charts and manipulate numbers using graphs and charts. In this math graphs and charts lesson plan, students review the concepts of pattern and function. Students then complete practice pages where they manipulate...
Lesson Plan
Pennsylvania Department of Education

Round Numbers to Nearest Ten or Hundred

For Teachers 3rd
Third graders review telling time. For this lesson on telling time, 3rd graders discuss various items that show length of time, including clocks, calendars and sand timers. Students review and practice what they already know about...

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