Worksheet
Curated OER

Adding up the Pizza

For Students K - 2nd
Although not the best in terms of grammar, this addition word problem will work just fine as a guided warm-up. Because the explanation is at the bottom of the page, project this for the class, having learners do it independently, then...
Worksheet
Curated OER

Make a Thousand

For Students 1st - 3rd
In this addition worksheet, students fill in the missing numbers in 12 addition operations in order to make the sum equal 1,000. The worksheet mentions the British pound. The answers are on the second page.
Lesson Plan
Curated OER

Adding and Subtracting Money

For Teachers 2nd - 3rd
In this math worksheet, learners solve problems involving money. The first problem has four questions that guide the student through the problem solving process. The final four problems are computation problems involving money, but are...
Lesson Plan
Curated OER

A Human Number Line

For Teachers 8th
Eighth graders act out a number line using integers -10 to 10 on large cards. They practice addition and subtraction of these integers to gain explain the relative size of numbers.
Worksheet
Curated OER

Add Decimals Mentally

For Students 4th - 5th
In this adding decimals worksheet, students add a set of 5 decimal problems, then put missing decimal numbers to make sums add up to the number 1. Answers included, a reference web site is given for additional activities.
Lesson Plan
Willow Tree

Fibonacci and Other Sequences

For Students 8th - 11th Standards
Fibonacci is an interesting sequence that forms some unique patterns. Learners explore sequences that do not have the typical arithmetic and geometric patterns. They identify the pattern and find the next consecutive terms....
Worksheet
Lynette

Prefix, Suffix, and Root Word Worksheets

For Students 3rd - 6th Standards
Words are kind of like a train, with affixes as the added cars. Practice prefixes, suffixes, and root words with these worksheets. Learners add words on to the beginning and end of words, practice with some roots, and use the words in...
Lesson Plan
Cornell University

Atomic Bonding

For Teachers 6th - 12th
Explore the connection of surface area to bonding within atoms. Learners complete lab investigations to model changing surface area with different sizes and concentrations of atoms. A flour fireball demonstration follows the labs to...
Activity
Wild BC

Greenhouse Gas Guzzlers

For Teachers 4th - 10th
Teams of six to eight players imagine that they are driving in a vehicle and collect balls that represent carbon dioxide emissions based on their different activities. "Greenhouse Gas Guzzler" cards tell teams how many balls to collect...
Lesson Plan
EngageNY

Mixture Problems

For Teachers 7th Standards
What percent of the mixture is juice? Pairs use their knowledge of proportions to determine what percent a mixture is juice given the percent of juice in the components. Pupils use the procedure learned with the juice mixture problem to...
Lesson Plan
Cornell University

Chemical Reactions

For Teachers 5th - 8th
Investigate the Law of Conservation of Mass through a lab exploration. Individuals combine materials to initiate chemical reactions. They monitor for signs of reactions and measure the masses before and after the reactions for...
Handout
Charleston School District

Negative Exponents Operations

For Students 8th Standards
Are exponent rules different if the exponents are negative? Using the definition of negative exponents and the rules of exponents, the resource shows that the rules of exponents hold independent of the sign of the exponent. Practice...
Worksheet
Curated OER

Adding or Subtraction Algebraic Fractions

For Students 9th - 11th
In this Algebra I/Algebra II worksheet, students add and subtract algebraic fractions and reduce the answer to lowest terms.  The two page worksheet contains a combination of eleven multiple choice and free response questions. ...
Worksheet
Curated OER

Mentally Add Two 2-Digit Numbers pg. 1

For Students 4th - 6th
Mental math addition is the focus of this instructional activity. Learners apply a strategy outlined in the instructional activity to find the sums. In this instructional activity, students find the answers for twenty problems. Answers...
Worksheet
Curated OER

Put Patterns to Work for You!

For Students 5th - 10th
In this patterns worksheet, students complete multiplication charts and division problems to solve pattern problems. Students complete 11 problems total.
Lesson Plan
Curated OER

Making History Relevant

For Teachers 7th - 12th
Students maintain a weekly news journal in which they summarize current news articles and then relate them to topics previously studied in history class.
Lesson Plan
Curated OER

Introduction to Calculus

For Teachers 12th
Twelfth graders discuss attitude necessary to be successful in calculus. In this calculus instructional activity, 12th graders review famous quotes about success to help them get motivated to learn and be successful in the classroom....
Lesson Plan
Curated OER

Weaving a Story

For Teachers 1st - 2nd
It's time to investigate patterns! First and second graders construct a paper weaving using a hundreds chart, then use the Ti-10 calculator to make patterns such as adding 3 each time. Learners remove multiples of three from the hundreds...
Lesson Plan
Bright Hub Education

Math Lesson for Visually Impaired Early Learners: A 3 Way Counting Activity

For Teachers Pre-K - K
A unique lesson that's designed for visually impaired early learners, but can be adapted for anyone, is here for you. Pupils use brightly colored foam letters, beads, checkers, and an abacus, in order to gain practice in identifying the...
Lesson Plan
Curated OER

Telling Time With Clocks/Bingo “Time”

For Teachers 1st - 3rd
Young learners create a clock by adding hands and placing the numbers in the correct location. After each learner has their very own clock, they explore each component. Review on the hour times, and then introduce them to five-minute...
Worksheet
Curated OER

Adding One to Nine

For Students K - 1st
Give your students a chance to review their basic addition with these twenty-five problems. All problems include single digits, and some problems add up to ten. The problems are presented as column addition problems, making it an ideal...
Lesson Plan
Curated OER

Adding and Subtracting

For Teachers K - 1st
Students will add and subtract numbers less than 100 as well as understand and use the inverse relationship between addition and subtraction. They compose/decompose numbers up to 10 and understand a variety of situations in which...
Worksheet
Curated OER

Standard written method for addition of 2-digits

For Students 3rd - 5th
For this addition worksheet, students learn how to add two 2-digit numbers together. They then use what they read to solve the 12 addition problems. That answers are on the last page.
Lesson Plan
Curated OER

Rennet Cultured Cheese

For Teachers 5th
Fifth graders make cheese using two different methods. In this cheese making lesson, 5th graders make rennet cultured cheese following the step by step directions. They also make cheese using a genetically engineered bacteria that makes...