Worksheet
Curated OER

Introduction to Matrices

For Students 11th
In this introduction to matrices worksheet, 11th graders solve and complete 13 different problems that include various matrices. First, they perform the indicated operation for each matrix. Then, students solve for the variables in the...
Worksheet
Curated OER

Fact Families

For Students 1st - 2nd
For this addition and subtraction worksheet, students analyze a picture of sets of dots in two groups. Students write the addition and subtraction fact families to match the picture.
Worksheet
Curated OER

Number Search

For Students 3rd - 5th
In this number search worksheet, students search for equations that equal 20. These equations could be addition, subtraction, multiplication, or division, and they find 12 of them.
Lesson Plan
Curated OER

Find My Family

For Teachers 1st - 2nd
In this fact family worksheet, young scholars draw lines to match math facts in the left and right columns to the answers which are written on pictures of puppies shown in the center. They find both sums and differences.
Lesson Plan
Curated OER

Using Symbols to Add

For Teachers 1st
In this mathematics worksheet, 1st graders identify how addition sentences can tell a story. Then they identify how many objects there are in all. Students also identify what each symbols represents in an addition sentence.
Worksheet
Curated OER

Not So Snappy 3

For Students 7th - 9th
In this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, students solve 7 word problems demonstrating their understanding of the concept.
Worksheet
Curated OER

Not So Snappy 2

For Students 5th - 8th
For this order of operations (i.e., addition, subtraction, multiplication, division) worksheet, learners solve 5 word problems demonstrating their understanding of the concept.
Worksheet
Curated OER

Target 20 Balloons

For Students 1st - 2nd
In this addition practice worksheet, students use the numbers 1-20 to write 3 addition sentences. Each of the addition sentences should have a sum of 20 and students may only use each of the numbers 1-20 one time on the worksheet.
Worksheet
Curated OER

Facts That Add to 4

For Students K - 1st
In this addition instructional activity, students write addition sentences that equal 4. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 4 as the sum.
Worksheet
Curated OER

Facts That Add to 5

For Students K - 1st
In this addition worksheet, students write addition sentences that equal 5. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with 5 as the sum.
Worksheet
Curated OER

Facts That Add to 6

For Students K - 1st
In this addition worksheet, students write addition sentences that equal 6. Students use the 5 spaces surrounding the number four in the center of the graphic organizer and create equations with ;6 as the sum.
Worksheet
Curated OER

Fact Families

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

Complete the Fact Family - #1

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.
Worksheet
Curated OER

Complete the Fact Family - #2

For Students 1st - 3rd
In this addition and subtraction fact family practice worksheet, 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.
Lesson Plan
Curated OER

Adding in Any Order

For Teachers 1st
In this mathematics worksheet, 1st graders use a circle and write how many for each problem. Then they take a specific number of circles, add a few more and count. Students identify what was the same in the addition sentences.
Worksheet
Curated OER

Algebraic Fractions

For Students 9th
For this algebraic fractions worksheet, 9th graders solve 10 different problems that include various polynomial denominators. First, they factor the numerator and factor the denominator. Then, students divide out the common binomial...
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.
Worksheet
Curated OER

Fact Families

For Students 3rd - 4th
In this fact families instructional activity, students solve 6 word problems involving either addition or subtraction. Students use knowledge of fact families to solve each problem.
Lesson Plan
Willow Tree

Number Properties

For Teachers 7th - 10th Standards
The number of basic algebraic properties can become overwhelming for learners. A lesson explains and gives examples for all the basic algebraic properties. The resource is perfect to use as a way for pupils to organize and...
Lesson Plan
1
1
EngageNY

Adding and Subtracting Rational Expressions

For Students 10th - 12th Standards
There's a fine line between a numerator and a denominator! Learners find common denominators in order to add and subtract rational expressions. Examples include addition, subtraction, and complex fractions.
Handout
Charleston School District

Solving Equations with the Distributive Property

For Students 8th - 9th Standards
Now there are parentheses in these equations? As the lessons continue in this series, equations get progressively more complex. Eighth graders solve equations by applying the distributive property before using inverse operations. 
Lesson Plan
Curated OER

NUMB3RS - Season 2 - "Convergence" - Air Hockey

For Teachers 9th - 12th Standards
Learn how to use a matrix to organize data to solve a problem. This activity uses wins and losses to rank players for an air hockey tournament they wish to have. After practicing some basic matrix operations the class could do the...
Lesson Plan
Curated OER

Chapter 15: Monetary Policy

For Teachers 10th - 12th
Even well-versed economists will appreciate the clarity and cohesiveness of this presentation. Covering monetary policy and open-market operations with bullet points and graphs, these slides would be a good addition to both a basic and...
Lesson Plan
Curated OER

Summer Packet - Math & Reading

For Teachers 4th - 5th
In this math and reading comprehension worksheet packet, students solve 700 basic addition, subtraction, multiplication, and division facts. Next, they identify what a sentence looks like, the difference between there and their, and read...