Curated OER
Add 3-Digit Numbers-Vertical
In this 3-digit addition instructional activity, students complete a total of 20 problems written in vertical form. Answers are included on page 2.
Curated OER
Two-Digit Addition With Regrouping #4
In this addition worksheet, students solve a total of 25 problems using 2-digit numbers and regrouping. A website reference for additional resources is given.
Curated OER
Two-Digit Addition With Regrouping
For this addition worksheet, students solve a total of 25 problems adding 2-digit numbers with regrouping. A website reference for additional resources is given.
Math Salamanders Ltd.
Column Addition - Five Digits Sheet 2
In this column addition with a five-digit activity, students solve 15 addition problems, carrying when needed; some problems have three addends.
Math Salamanders Ltd.
Column Addition Money 4 Digits Sheet 1
In this column addition of money with four digits instructional activity, students find the answer to 12 problems with no carrying and eight problems with carrying.
Curated OER
Who wants to be a champion: 2nd grade addition
Second graders will love playing this math game. They will add their way to a gold, bronze, or silver medal. What a fun game to play as a wrap up to a basic addition unit.
Curated OER
Review of Addition Facts
In this addition worksheet, 1st graders write down the addends that make up 5 and 6. They match addition problems to the sums 5 and 6, and find the missing addends in 10 problems. They compare equations to 5 and 6 using the symbols for...
Curated OER
Arithmetic Associative Property of Addition 3 Worksheet
Provide the opportunity to practice solving problems using the associative property of addition. The class completes a set of 16 simple, single digit problems using the associative property. This Page has multiple links to additional...
Curated OER
Arithmetic Addition of Fractions 1
For this addition of fractions worksheet, students add fractions containing one and two digit numbers. Students complete 16 problems with unlike denominators.
Curated OER
Basic Math Addition of Fractions 1
In this addition of fractions worksheet, students add numbers containing fractions and one and two digit numbers. Students complete 16 problems total on this worksheet.
Curated OER
Basic Math Addition of Decimals
In this addition of decimals worksheet, students add numbers with decimals up to 4 digits. Students complete 16 problems on this worksheet.
Curated OER
Arithmetic Addition of Decimals 1
In this addition of decimals worksheet, students add numbers containing decimals up to 4 digits. Students complete 16 problems total on this worksheet.
Curated OER
Commutative Property of Addition
Here are 10 simple addition problems intended to provide practice for those learning the commutative property of addition. Each question asks learners to fill in the missing addend that makes each equation true. An answer key is provided.
Curated OER
Missing Numbers: Addition and Subtraction
In this missing numbers worksheet, students fill in missing numbers to complete a set of 8 problems using addition or subtraction. A reference web site for additional resources is given.
Curated OER
Fun Math: Adding Numbers 1-10
In this addition worksheet, 1st graders solve a total of 15 problems, adding numbers 1-10. Problems are accompanied by pictures.
Math Salamanders Ltd.
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
Addition - Up to 20 Sheet 1
For this addition worksheet, students practice their addition with one- and two-digit numbers. Students complete the worksheet by solving twenty-five addition problems.
Math Salamanders Ltd.
Addition - Up to 12 Sheet 4
In this addition worksheet, students solve horizontal addition problems. They count on to find the missing addend.
Math Salamanders Ltd.
Column Addition - 3 Digits Sheet 4
For this column addition with three digits activity, learners solve fifteen addition problems using carrying when needed; some of which have three addends.
Scholastic
Adding and Subtracting Ten
Developing fluency with basic addition and subtraction is fundamental to the success of all young mathematicians. This four-day lesson series begins with learners using ten-frames and hundreds charts to recognize patterns when adding and...
EngageNY
Rational and Irrational Numbers
Back to the basics: learning how to add numbers. The 17th installment of a 35-part module first reviews addition techniques for rational numbers, such as graphical methods (number line) and numerical methods (standard algorithm). It goes...
West Contra Costa Unified School District
Adding Numbers
Support math instruction at home with a helpful reference sheet designed for parents. Three pages cover the subject of addition with written details and labeled pictures.
Curated OER
Addition Practice #5
Find the sum, no problem! Your class will add single digit to double digit numbers to determine the sum for 30 practice problems.
Curated OER
Addition Drills, part 4
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...
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