Lesson Plan
Curated OER

2-Digit Addition Without Regrouping

For Teachers 2nd - 3rd
In this addition worksheet, students complete a total of 20 problems, adding one 2-digit number to another, no regrouping required. Students are instructed to use a number line at the top of the page to help.
Worksheet
Curated OER

2 Digit Addition Without Regrouping

For Students 2nd - 3rd
In this addition practice worksheet, students solve 20 problems that require them to add 2-digit numbers to 2-digit numbers without regrouping.
Interactive
Curated OER

Past Simple vs. Past Perfect

For Students 3rd - 5th
In this past simple and past perfect worksheet, students add sentences and put verbs into the correct form. Students complete 2 activities total.
Worksheet
Curated OER

Addition: Exercise 4

For Students 2nd - 4th
In this addition worksheet, students add one digit to two digit numbers without having to carry over. There are thirty problems. Students can complete this online and submit the answers.
Worksheet
Curated OER

Create and Solve

For Students 2nd
In this word problem activity, 2nd graders solve 6 math riddles. They use a hundreds chart as needed to start at a given number and add on to find the answer.
Worksheet
Curated OER

Add and Subtract to 20 Missing Values (1)

For Students 1st - 2nd
In this missing values worksheet, students add and subtract the given equations for the numbers that range up to twenty. Students write the missing numbers in the blank.
Unit Plan
2
2
EngageNY

Polynomial, Rational, and Radical Relationships

For Teachers 9th - 12th Standards
This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...
Worksheet
Curated OER

WS 2.5 Dimensional Analysis

For Students 9th - 12th
Science students apply dimensional analysis to relate quantities in six different problems. They consider the cost of steak, a young man's growth rate, a medicine prescription, fuel efficiency, and more. This worksheet is a great way to...
Printables
Curated OER

Vocabulary Cards 2nd Grade A-L

For Teachers 1st - 3rd Standards
Use a set of math vocabulary cards to enrich your second graders' knowledge. Whether you bring the cards to a math center or put them on a word wall, this resource will help even your struggling math learners with basic definitions and...
Worksheet
Curated OER

Adding it Up!

For Students K - 1st Standards
These socks and towels each have three addends and are missing a sum; can your scholars figure it out? All addends are single-digit, however not all sums are. There are two examples done here, and once scholars have finished eight...
Lesson Plan
Curated OER

Solubility Product of a Hydroxide

For Teachers 9th - 12th
Students determine the solubility product constant and the concentration of a hydroxide. In this solubility product lesson plan, students use a solution of calcium hydroxide to neutralize a known concentration of hydrochloric acid. They...
Interactive
Learning Games Lab

Fertilizing Chile

For Students 9th - 12th
Fertilizer can mean the difference between a profit and a loss. Scholars use an online interactive to explore the effects of fertilizing in agriculture. Given information about the nitrogen levels in the soil, they decide the fertilizer...
Lesson Plan
Curated OER

Addition and Subtraction - First Grade

For Teachers Pre-K - 2nd Standards
Twenty-five multiple choice addition and subtraction problems fill the six-page worksheet. Many are word problems that include graphics to help learners visualize the situation. A useful tool in meeting Common Core standards!
Worksheet
Curated OER

Chapter 12 Review, Section 3: Solutions

For Students 9th - 12th
A neat presentation and challenging content make this solutions learning exercise an ideal homework assignment for your budding chemists. Short answer and problem solving questions get them to review molarity, products, and reactants.
Worksheet
Curated OER

Typical Numeric Questions for Physics I - Electric Circuits

For Students 9th - 12th
A collection of 15 practice problems, most of them involving circuit schematics, is provided for your physics class on this handout. Learners are to compute the net charge, resistance, energy, or power dissipated for different...
Activity
Center for Math and Science Education

Solar System Launch

For Teachers 4th - 8th Standards
Trying to understand the vastness of outer space can be quite a challenge for young scientists. Help put things in perspective with this cross-curricular activity as students work in pairs creating scaled models of...
Worksheet
Curated OER

Count by 100s

For Students 1st - 2nd
In this counting by hundreds to problem solve worksheet, students count and write by hundreds in sequence, add a hundred, and model using flats and rods to solve six problems.
Lesson Plan
Curated OER

Extr@ Spanish

For Teachers 10th - Higher Ed
Has your Spanish class seen an episode of Extr@? Have small groups write scripts, act out their parts, and record a video project for their classmates. Consider assigning each group a specific topic to ensure project diversity.
Lesson Plan
Cornell University

Predicting Chemical Reactions

For Teachers 9th - 12th
Prove the Law of Conservation of Mass through a lab investigation. A well-designed lesson asks groups to combine materials and monitor indicators for chemical reactions. Measuring the mass of the reactants and products allows individuals...
Worksheet
Curated OER

Integers - Objects Model

For Students 6th - 7th
Sixth and seventh graders solve 19 various types of problems related to integers as objects models. They write an integer that corresponds to each letter on a number line and then, arrange the integers from least to greatest. Pupils also...
Lesson Plan
Curated OER

Mass-Mass Relationships

For Teachers 9th - 12th
Students investigate mass-mass relationships using potassium carbonate and hydrochloric acid. In this mass-mass relationship lesson plan, students measure a certain amount of potassium carbonate and determine how much hydrochloric acid...
Lesson Plan
Curated OER

Mass-Mass Relationship

For Teachers 9th - 12th
Students investigate mass-mass relationships in the lab. In this mass-mass relationship lesson plan, students mix sodium carbonate with hydrochloric acid to produce sodium chloride, water and carbon dioxide. Students use the amount of...
Lesson Plan
Curated OER

Greater Than, Less Than, or Equal To

For Teachers 1st - 2nd
This resource offers a quick lesson in using the symbols for greater than, less than, and equal to to compare single-digit numbers. However, the practice worksheet included has learners comparing numbers to the 100,000s, as well as...
Worksheet
Curated OER

Carrying to Tens and to Hundreds

For Students 2nd - 3rd
In this math worksheet, students learn to add larger numbers, carrying 2 times to the tens and to the hundreds. Students study the detailed pictures and examples; there are no problems to solve on the page.