Curated OER
Making a Ten
An addition table supports third graders as they learn strategies to improve their math fluency. When finding sums greater than ten, students are taught how to first make a ten and then add on the rest. A similar method is also...
Curated OER
Study Buddies: Adding Three-Digit Numbers
In this math worksheet, students will work with a coach to solve a story problem in which they must add three-digit numbers. Students will follow a step-by-step process and notes are provided for the coach.
Curated OER
Five Minute Adding Frenzy (A)
In this five minute adding frenzy worksheet, learners problem solve four charts containing a hundred addition equations in each in less than five minutes for each one.
EngageNY
The Structure of Ratio Tables—Additive and Multiplicative
Build tables by understanding their structure. Scholars take a closer look at the structure of ratio tables in the 10th segment in a 29-part series. Individuals realize that the tables can be built using an additive or...
West Contra Costa Unified School District
Simplify Expressions and Solve Equations Using Two-Column Proofs
Increase understanding of the algebraic properties and their importance. Scholars justify their steps as they simplify expressions and solve equations. They formalize their work as two-column proof.
Houghton Mifflin Harcourt
Three Skeleton Key
Encourage your middle schoolers to interact with the text as they read. While reading "Three Skeleton Key," class members note predictions, define words and study their meanings, take notes on how the suspense builds, and jot down...
Curated OER
Magic Number
Students create addition sentences. They review number lines and how to jump between numbers to solve equations. They play the "Magic Number" game by using a spreadsheet and guessing numbers. They discuss how they found the magic numbers.
Curated OER
Number Patterns/ Odd and Even #2
What's odd? What's even? And what is the pattern? Learners explore addition problems to answer this question, deciding if the answer to each equation is odd or even. They then draw a two-column table to illustrate the outcomes of the...
EngageNY
Substituting to Evaluate Addition and Subtraction Expressions
Substitute this resource for what you used to use. Learners identify patterns in data tables and write addition and subtraction expressions to represent relationships. Substitution allows them to solve problems in context in the 20th...
Curated OER
Five Minute Adding Frenzy (A)
In this five minute adding frenzy worksheet, students problem solve one hundred addition equations within five minutes by writing the sum of the column and row numbers in each space.
Curated OER
Mental Addition and Subtraction
Students play the online game ArithmAttack to practice mental math skills. They play the game to as many additions or subtractions as possible in sixty seconds. Afterward, they complete a paper based follow up exercise.
Curated OER
Multiple Number Addition: Three-Digit; Four Numbers (A)
In this math worksheet, students solve 30 problems in which four 3-digit numbers are added in a column. There will be regrouping on the page.
Curated OER
Multiple Number Addition: 3-digit; 4 numbers (B)
In this adding multiple numbers worksheet, students add four numbers and each one has three digits. Students solve 30 problems.
Curated OER
Adding Two- and Three-Digit Numbers
In this adding two- and three-digit numbers worksheet, students, with a partner, problem solve and calculate the answers to eight mathematical word problems and equations.
Curated OER
Two-Digit Addition With Regrouping
Second graders practice two-digit addition with regrouping. In this addition lesson, 2nd graders use craft sticks to solve two-digit regrouping problems. Students solve problems on the chalkboard.
Curated OER
Addition And Subtraction Facts With 6
In this addition and subtraction facts with six worksheet, students write the fact families in which the sum is six. Students write the three numbers for the fact families at the top of each of the four columns. Students fill in thirty...
Curated OER
Five Minute Adding Frenzy (B)
In this addition worksheet, young scholars complete a five minute addition frenzy sheet. They complete 4 charts finding the sums of the columns and rows in each space. They have five minutes to finish each chart with 98% accuracy.
Curated OER
Additions Incorporated
Students fill out a graphic organizer to prewrite about additions they would make to a school building. In this writing lesson plan, students do this as a start to a persuasive paper.
Curated OER
"As You Like It" by William Shakespeare
Jacque's soliloquy from Act II, scene ii of As You Like It sets the stage for a close reading exercise that models how to approach difficult, dense text and enables readers to practice reading comprehension and analysis...
American Chemical Society
Production of a Gas - Controlling a Chemical Reaction
Though the publisher designated this unit for use with third through eighth grades, this particular lesson would be best used with middle schoolers due to the specific measurement skills required. Basically, they set up the reaction...
Curated OER
Utah History & Geography
Fourth graders practice large digit addition. Students become familiar with column addition. Students develop knowledge of counties and county seats.
Curated OER
Study Buddies: Adding Two-Digit Numbers
Some times a simple lesson is all you need. Here are 2 worksheets that can be used as a lesson on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding simple...
Curated OER
Grade 3: Make a Hundred
Third graders roll a die seven times, each time determining whether to add that number of tens or that number of ones to try to make a sum as close to 100 as possible without going over.
Curated OER
Adding Polynomials with Algebra Tiles
Students practice adding polynomials using algebra tiles. Students view a PowerPoint presentation in which they are introduced to the concept of modeling polynomials using a scaled down version of algebra tiles. Students walk through...