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Worksheet
Curated OER

First and Then

For Students 2nd - 5th
In this Christmas problem solving activity, students solve 7 mathematical problems by first doing the work in parentheses and then solving each problem.
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Worksheet
Curated OER

Number Search: Make 12

For Students 2nd - 5th
In this number search worksheet, students complete a number search to find equations that equal 12. Students find 12 equations.
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Worksheet
Curated OER

Number search: make 24

For Students 2nd - 5th
In this number search worksheet, students search for equations that equal 24. Students search for 19 solutions in the number search that looks like a word search.
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Interactive
Curated OER

My Test Book: Addition and Subtraction

For Students 1st - 3rd
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 1 and 2 digit numbers. Students may submit their answers to be scored.
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Lesson Plan
Curated OER

Math Lesson Plan: Pumpkin Addition and Subtraction

For Teachers 1st - 2nd
Students practice their addition and subtraction skills. In this seasonal math lesson, students create pumpkin worksheets that may be used to practice addition and subtraction number sentences.
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Lesson Plan
Curated OER

Graphing : research and record information

For Teachers 1st
First graders create graphs. In this graphing lesson, 1st graders create a floor graph using their bodies to record information. They create picture graphs after collecting information. 
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Worksheet
Curated OER

Math Vocabulary: Year 2

For Students 2nd - 4th
In this math vocabulary worksheet, students study words that are associated with number properties, counting, and place value. They see number words that will be used in the context of lessons such as how to multiply.
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Lesson Plan
Curated OER

Who's In The Fact Family?

For Teachers Pre-K - 2nd
Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.
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Lesson Plan
Pennsylvania Department of Education

Extending Pattern Understandings

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

Number Worksheets

For Students K - 1st
For this number recognition worksheet, students study the numbers in each set and write the missing number on the blank line.
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Worksheet
Curated OER

Color My Shapes 4

For Students 1st - 2nd
In this coloring shapes worksheet, students recognize the shapes of a circle, oval, and triangle. Students use the color key to color the shapes for the butterfly image.
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Lesson Plan
Curated OER

Making Rectangles

For Teachers Pre-K - 3rd
Students study rectangles. In this math lesson, students use numbers, measurements and geometry to draw rectangles of varying sizes.
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Lesson Plan
Curated OER

Words, Words, Words

For Teachers 2nd
Second graders choose estimation strategies in real-world problem situations and explain the choice. They work in groups of five using three different estimation methods to find out how many words are on a page of text.
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Lesson Plan
Curated OER

Fifty Toes

For Teachers 2nd - 4th
Students guess the subject of the given problem by reasoning. Then they discuss the ways that the problem could be solved by keeping track of their counting in 10s and showing their work.
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Lesson Plan
Curated OER

Sharing More Lollies

For Teachers 2nd - 4th
Students examine the math problem, think about it and discuss with their classmates. They work on the rest of the problems in pairs using problem solving strategies and fractions.
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Lesson Plan
Curated OER

Easy Estimation

For Teachers 1st - 3rd
Students use estimation as a math strategy. Students estimate the number of small snacks that are presented to them. Students count the snack items after they have estimated how many there are, before the class snack on a daily basis.
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Worksheet
Curated OER

Basic Subtraction Facts: Missing Blanks

For Students 1st - 2nd
For this math worksheet, students solve 20 subtraction problems in which there is a missing number in each. Students use the number line to fill in the missing number in each problem.

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