Worksheet
Curated OER

Linear Inequalities in Two Variables

For Students 9th - 12th Standards
Use this worksheet as a warm up, a refresher exercise, or a practice after a more detailed lesson on graphing linear inequalities in two variables. Start with boundaries that are horizontal or vertical, then move into graphs with...
Assessment
Concord Consortium

Three Rubber Bands

For Students 7th - 12th Standards
Stretch your mind about triangles. Given a triangle, scholars consider a smaller triangle formed when they stretch three rubber bands from each vertex to the opposite side. They determine the ratios of the areas and perimeters of the...
Lesson Plan
Curated OER

Finding the Slope of a Line Through Two Given Points

For Teachers 10th - 11th
In this slope of a line worksheet, students use the slope formula to determine the slope of a line passing through a given point. This one-page worksheet contains ten problems, with answers.
Activity
1
1
Illustrative Mathematics

Complex number patterns

For Teachers 10th - 12th Standards
Start off with the definition of the imaginary number i, then have your class practice simplifying expressions involving powers of i and look for patterns. See how the cyclic nature of powers of i translate to sums of powers of i.
Worksheet
Curated OER

Three Ways to Name an Angle

For Students 4th - 6th
Learners first name angles in three ways, then classify them as acute, obtuse or right angles. Good practice when introducing the concept of different types of angles.
Worksheet
Curated OER

Take Away From Teen Number

For Students K - 2nd
Subtract numbers 20 and under. Learners solve 10 equations by taking away single digit numbers from a number larger than 10, filling in the blank with the answer.
Interactive
CK-12 Foundation

Add and Subtract Three Mixed Numbers: Walking to School

For Students 6th - 8th Standards
Mixed numbers are the focus of a five-question interactive. Scholars move fraction pieces into strips and equations to find solutions. Questions challenge participants with multiple-choice, a true or false, and one discussion.
Lesson Plan
Curated OER

Less Than Zero

For Teachers 4th - 5th
Students examine negative numbers by extending a vertical number line to include numbers less than zero. After playing a game, students watch a Cyberchase video in which the characters try to solve similar problems.
Worksheet
Curated OER

Math and Numbers - Multiplication Exercise - Zero

For Students 3rd - 5th
In this multiplication by zero worksheet, learners answer 15 multiplication questions, each of which contains the number 0 as one of the multipliers. Students are timed on this exercise.
Worksheet
Curated OER

Zero, First or Second Conditional Verbs

For Students 6th - 7th
In this ESL verb forms worksheet, students read 16 sentences that are missing the verb. Students choose the best form of the word in parentheses to insert in the sentences. Students indicate if the verb is zero, first or second...
Interactive
Curated OER

Z is for Zero: Letter Zz

For Teachers K - 1st
In this letter Zz activity, students study the stroke patterns for the uppercase and lowercase letter Zz. Students trace and print both letters several times. Students then trace and print the word zero.
Lesson Plan
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Benjamin Franklin Tercentenary

From Ben’s Pen to Our Lives

For Teachers 9th - 12th Standards
What would Ben do? Jumping off from the pseudonymous letters Ben Franklin fooled his older brother into publishing when he was still a teenager, young literary lovers dive into acting, writing, and addressing a local issue with wit and...
Worksheet
Curated OER

Subtraction Practice, Part 2

For Students 1st - 2nd Standards
For a quick subtraction drill, these 17 problems are a great addition to your math lesson. All problems use multiples of ten, ranging from 10 to 90. Use the activity as a timed quiz or more thorough review assignment.
Worksheet
1
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Math Learning Center

Grade 5 Supplement Set A3 – Number and Operations: Estimating to Multiply and Divide

For Students 5th Standards
Teach young mathematicians that sometimes just getting close to the exact answer is perfectly fine, by using this collection of estimation worksheets.
Lesson Plan
K20 LEARN

Manifest Destiny: U.S. Territorial Expansion

For Teachers 8th
A close examination of John Gast's painting "American Progress" launches a study of the concept of Manifest Destiny used to justify United States' policy of westward expansion. Young historians read statements from persons with different...
Worksheet
Curated OER

Multiplying by 2 (B)

For Students 3rd - 4th
In this multiplying times two worksheet, students multiply factors from zero to nine times two horizontally. Students solve thirty-six problems.
Lesson Plan
Anti-Defamation League

Challenging Gender Role Stereotypes

For Teachers K - 2nd Standards
Through thoughtful discussion and a read-aloud, scholars challenge gender role stereotypes. Pupils examine pictures and collaborate with their small groups to debunk stereotypes. They explain what gender role stereotypes they know of and...
Lesson Plan
Curated OER

Counting, Properties of Numbers, and Reasoning about Numbers

For Teachers K - 3rd
Five days of lessons develop number sense and counting patterns, including odd and even numbers, 5s and 10s, doubles, and ways to make 10. Each session opens with fun finger play to reinforce counting and reasoning about numbers. Various...
Lesson Plan
1
1
EngageNY

Equations Involving a Variable Expression in the Denominator

For Students 9th - 10th Standards
0/0 doesn't equal 0! Begin this lesson by allowing the class to explore the concept of dividing by zero. The introduction allows for discovery and provides meaningful examples of dividing by zero. This understanding leads to solving...
Printables
Math Learning Center

Addition Strategies

For Teachers 2nd - 3rd Standards
Help young mathematicians refer to simple addition strategies with a set of math posters. The pages feature ways to remember how to add zero to a number, how to determine if a number is odd or even, and making fast tens.
Worksheet
Curated OER

Odd or Even?

For Students 1st - 3rd
There are multiple objectives at play here as scholars solve addition and subtraction problems and determine whether the sums and differences are odd or even. As they solve these, encourage pupils to observe patterns. What happens when...
Worksheet
Curated OER

Addition Drills, part 4

For Students 2nd - 3rd Standards
Show kids that addition has real-life applications as they add up measurements and money. There are some examples here demonstrating regrouping and including units in an answer. They complete 20 measurement addition problems, each with...
Worksheet
Curated OER

Subtracting

For Students 1st - 2nd
Help kids visualize subtraction by assigning these sets of objects for them to subtract. They examine an example before completing the seven equations on their own. For each, learners cross out the subtrahend value and count the...
Unit Plan
Annenberg Foundation

America's History in the Making: Classroom Applications Two

For Teachers 6th - 12th Standards
Reading between the lines helps discover important information! The 11th lesson of a 22-part series on American history has scholars use historical thinking skills to uncover the deeper meaning behind the words on a page. Using backward...

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