Curated OER
Addition Worksheet
In this addition learning exercise learners will determine the sum of twenty double digit addition problems where regrouping is utilized.
Curated OER
2 digit addition
In this addition instructional activity, students solve 2 digit addition problems with regrouping. Students solve 12 addition problems and have a review in the beginning.
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
Study Buddies: Adding Two-Digit Numbers
Some times a simple lesson plan is all you need. Here are 2 worksheets that can be used as a lesson plan on problem solving, addition, and partner work. The first worksheet has learners use a tens and ones charts to practice adding...
Curated OER
Column addition - 2 digits sheet 6
In this column addition worksheet, students put two digit addition problems from horizontal to vertical and then solve. Students complete 12 addition problems.
Curated OER
Column addition money 4 digits sheet 2
In this column addition worksheet, students add four digit numbers together that represent money containing decimals. Students complete 20 problems with regrouping.
Curated OER
Multiplication Using Arrays, Number Lines, and Repeated Additions
An educational article can be as useful a tool as a good lesson. This article focuses on how one can use arrays, repeated addition, and number lines to reinforce a deeper understanding of multiplication. Links to 5 different worksheets...
Curated OER
Unit 11 Year 5
Apparently unit 11 covers a range of topics related to problem solving, addition, and subtraction. This complete unit presentation is intended for use over a series of days or weeks. It contains numerous visual aids to accompany lessons...
Curated OER
TAKS Math Quiz-Column Addition
In this TAKS math quiz worksheet, students take an online quiz focused on column addition. Quiz can be graded online by clicking a link.
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.
Lockport City School District
Reasons for Geometric Statement/Reason Proofs
Stuck trying to remember the formal language of a geometric proof? Never fear, this handout has them all ready to go. The reasons are sectioned by topic so this handy guide is ready when you are to tackle those two column proofs.
Curated OER
Column Addition-3 Digits, Multi-Addends
In this column addition worksheet, students complete a total of 16 problem, adding 2 and 3 digit numbers. A reference web site is given for additional activities.
Curated OER
Column addition - 3 digits sheet 5
In this addition instructional activity, students add two and three digit numbers together and convert them from horizontal to vertical problems. Students complete 12 addition problems with regrouping.
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 multiplicative...
Curated OER
Column Addition -No Carrying, 2-Digits
In this addition worksheet, students complete 12 problems, adding 2-digit numbers. Problems do not require carrying. A reference web site is given for additional activities.
Curated OER
Column Addition-No Carrying, 2 Digits
In this addition worksheet, students complete a set of 12 problems, adding one 2-digit number to another, no carrying. A reference web site is given for additional activities.
Curated OER
Shortcuts in Addition
This PowerPoint demonstrates adding numbers to make 10s using examples of long column addition.
Curated OER
Column Addition with Five digits
In this column addition with five digits instructional activity, students solve fifteen addition problems, carrying when needed, some problems have three addends.
Curated OER
Column Addition reteach 4.6
In this adding two-digit and three-digit numbers worksheet, students find the sums of groups of thee and four numbers by rewriting the numbers in place value columns, and adding each column with regrouping. Students solve fourteen problems.
Curated OER
Column Addition Money Three-Digits 2
In this finding the sums of money problems activity, students add three-digit problems with decimals and regrouping. Students solve 20 problems.
Curated OER
Addition Patterns
Use a learning activity with your youngsters in order to establish an understanding of patterns in a small addition table. Help learners recognize that adding two odd numbers will produce an even number, and adding two even numbers will...
Curated OER
Column Addition-3 Digits, Sheet 2
In this addition worksheet, students complete a set of 15 problems, adding 3 digit numbers. A reference web site is given for additional activities.
Curated OER
Addition Drills, part 3
Here's an addition drill for scholars who are already comfortable with regrouping. There are 30 horizontally-aligned problems here, each with two 2-digit addends. Mathematicians use three examples as reference as they solve each of...
Flipped Math
Intro to Proofs
Prove the best way to keep up in Geometry. Scholars first review algebraic properties from Algebra. Learners then use the properties to create two-column proofs to solve linear equations before completing algebraic proofs by providing...