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Lesson Plan
Curated OER

Fractions and Fact Families: Jump Kangaroo Jump!

For Teachers 2nd
Second graders practice with fractions and fact families. In this fractions and fact families lesson, 2nd graders participate in a series of activities to assist them with understanding fractions.  Activities include graphing, creating...
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Worksheet
Curated OER

Addition and Subtraction Facts- Eleven Worksheets

For Students 1st - 2nd
In this addition and subtraction activity, students solve 220 problems. Each page has two columns of ten basic addition or subtraction facts. These are basic drills with no examples or instructions.
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Lesson Plan
Curated OER

Mental Math Counts

For Teachers 5th - 7th
Pupils use mental math. They describe reasonable and unreasonable sums and differences. Students use mental math to find the sums and differences of addition and subtraction facts at random. They solve addition and subtraction facts...
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Worksheet
Curated OER

Simple Mixed Addition and Subtraction Version 1

For Students 1st - 2nd
In this addition and subtraction activity, students solve 40 problems in which single digits are added or subtracted. These are basic facts.
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Lesson Plan
EngageNY

Unknown Angle Proofs—Proofs of Known Facts

For Teachers 9th - 10th Standards
Lead the class in a Greek history lesson with a geometric twist. Pupils relate a short video about geometric properties to modern-day methods of solving for unknown angles. They discuss parallel line theorems and complete practice...
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App
Key Stage Fun

Squeebles Times Tables 2

For Students 2nd - 4th Standards
The Squeebles are back, and this time they are ready to help young mathematicians gain fluency in their multiplication skills. This app allows for practice and testing through a number of fun, and at times, challenging, educational games. 
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eBook
Schoolcraft College

Trigonometry

For Teachers 9th - 12th Standards
This trigonometry textbook takes the learner from a basic understanding of angles and triangles through the use of polar coordinates on the complex plane. Written by a mathematician-engineer, examples and problems here are used to...
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Lesson Plan
Illustrative Mathematics

Kiri's Mathematics Match Game

For Teachers K - 2nd Standards
Learning math is so much more fun when it involves playing games. Following the rules of the classic game Memory, young mathematicians flip over two cards at a time as they look for numbers whose sum or difference is equal to the value...
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Printables
Virginia Department of Education

Mathematics Vocabulary Cards - Grade 1

For Teachers 1st
Clarify basic math concepts with a series of vocabulary posters designed for first graders. The cards include illustrations for fractions, place value, tally marks, and number lines, as well as many more vocabulary words.
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Lesson Plan
Illustrative Mathematics

Regular Tessellations of the Plane

For Teachers 9th - 11th Standards
Bringing together the young artists and the young organizers in your class, this lesson takes that popular topic of tessellations and gives it algebraic roots. After covering a few basic properties and definitions, learners attack the...
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PPT
Curated OER

Solving Problems and Puzzles

For Teachers 4th - 5th
Review the 7's times tables how they relate to division, fractions, problems solving, and using a chart. Basic problem solving strategies are encouraged for each set of different problems.
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Lesson Plan
Curated OER

Inverse Relationship Between Addition and Subtraction

For Teachers 1st - 2nd
Elementary schoolers review their knowledge of addition and subtraction through studying fact families. They use cubes to help them add or subtract. Students answer the teachers question with addition and subtraction fact answers.
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Lesson Plan
Curated OER

Domain: Operations and Algebraic Thinking

For Teachers K - 2nd
Practice basic operations for young mathematicians in fun ways! Using two decks of cards (Ace through 10 plus the joker), learners play "memory" by matching numbers that can be added to make 10 and writing number sentences. In another...
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Lesson Plan
Curated OER

Data Analysis and Probability Race to the Finish

For Teachers 1st - 2nd
Students practice addition facts, record data, and construct a bar graph. In this probability lesson, students participate in a board game in which bicycles move towards a finish line based on players completing addition problems. Dice...
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Lesson Plan
Curated OER

Going Fishing

For Teachers K - 1st
In this addition facts lesson plan, students recognize the numbers and are able to add simple problems by participating in a fishing game. Students use a fishing pole with a washer on the end to fish for magnetic fish made out of foam....
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Lesson Plan
Curated OER

Basic Subtracting

For Teachers 1st
First graders solve math problems. In this subtraction instructional activity, 1st graders use Smarties to compare addition and subtraction. Students complete math problems where they solve basic subtraction questions.
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Lesson Plan
Curated OER

Using Tens Frames To Build Addition And Subtraction Facts To Ten

For Teachers 2nd - 4th
Students review the basic addition facts through ten. They use tens frames to show number patterns and number families. They also form subtraction facts to ten using dot patterns on a quinary frame. Given a number sentence they find...
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Worksheet
Curated OER

Fact Families

For Students 2nd - 3rd
In this fact families worksheet, students solve the six word problems by using the fact family rules for addition and subtraction. Students solve six problems.
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Worksheet
Curated OER

Fact Families

For Students 2nd - 4th
In this fact families practice worksheet, students sharpen their problem solving skills as they solve 6 story problems.
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Worksheet
Curated OER

Complete the Fact Family: Christmas

For Students 1st - 3rd
In this addition and subtraction fact family practice activity, students complete the 5 sets of fact families as they use their adding and subtracting skills to fill in the blanks in the 5 sets of number sentences.
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Worksheet
Curated OER

Complete the Fact Family - #1

For Students 1st - 3rd
In this addition and subtraction fact family practice activity, learners complete the 10 sets of fact families as they use their adding and subtracting skills to fill in the blanks in the 10 sets of number sentences.
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Worksheet
Curated OER

Complete the Fact Family - #2

For Students 1st - 3rd
In this addition and subtraction fact family practice activity, students complete the 10 sets of fact families as they use their adding and subtracting skills to fill in the blanks in the 10 sets of number sentences.
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Worksheet
Curated OER

Basic Subtraction Facts Worksheet #4

For Students 1st - 3rd
For this subtraction worksheet, students solve 20 problems in which numbers from 1 to 20 are subtracted. This is a basic drill of subtraction facts in vertical format.
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Worksheet
Curated OER

Fact Families

For Students 1st
In this fact family worksheet, 1st graders complete 4 sets of blanks that show addition and subtraction fact families. They examine 3 sets of numbers and determine which one shows the fact families that go with the numbers 5, 2, and 7.

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