Curated OER
Properties of Addition and Subtraction
In this using properties to solve word problems, students find the sums and differences of two-digit numbers using the zero property and the order property of addition to problem solve. Students solve six problems.
Curated OER
A Frightening Mix of Math (D)
In this Halloween math worksheet, students solve 36 problems in which two or three digit numbers are added or subtracted. There will be borrowing and carrying on this Halloween themed page that has monster graphics.
Curated OER
Two-Digit Addition Problems With Regrouping
In this math worksheet, learners solve two-digit addition problems with regrouping. The worksheet includes a number line to help students solve the problems.
Curated OER
Addition and Subtraction
In this recognizing addition and subtraction word families worksheet, students subtract and then add the family equations. Students solve 32 problems.
Curated OER
Addition and Subtraction Fact Families
In this adding and subtracting fact families worksheet, learners solve a mixture of addition and subtraction equations. Students solve 30 problems.
Curated OER
Mental Math Skills
For this mental math worksheet, students use a number line to count backwards and forwards, add doubles, add and subtract one, and add one-digit numbers. Students solve thirty problems.
Curated OER
Money Subtraction
In this money subtraction worksheet, learners have to subtract different amounts of money where there is a dollar and cent value. Students have 20 problems to complete in this subtraction worksheet.
Curated OER
Simple Mixed Addition and Subtraction Version 1
In this addition and subtraction learning exercise, students solve 40 problems in which single digits are added or subtracted. These are basic facts.
Curated OER
Two Minute Mixed Addition and Subtraction
For this addition and subtraction facts worksheet, students solve 80 problems that require them to add and subtract using 1-digit and 2-digit numbers.
Curated OER
My Test Book: Addition and Subtraction 2
In this online interactive math skills instructional activity, students solve 10 multiple choice math problems regarding 2-digit addition and subtraction. Students may view the correct answers.
Curated OER
My Test Book: Addition and Subtraction
In this online interactive math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using 2-digit numbers. Students may submit their answers to be scored.
Curated OER
Addition Facts Hidden Picture
In this addition hidden picture worksheet, students solve the 30 addition facts 0 to 20. Students then use their answers to color a hidden picture according to the key provided.
Curated OER
My Test Book: Decimal Addition and Subtraction
In this math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using decimals. Students may view the correct answers.
Curated OER
Addition and Subtraction Review Worksheet 6
In this addition and subtraction review learning exercise, students solve a total of 15 problems; all problems either add or subtract a 2 digit number from another 2 digit number.
Curated OER
Addition and Subtraction 1
In this addition worksheet, 3rd graders solve 10 addition math problems involving 2, 3 and 4 digit numbers. Students write their sums on the worksheet.
Math Salamanders Ltd.
Column Subtraction (No Regrouping) 3 Digits Sheet 2
In this subtraction worksheet, students complete a set of 15 problems by subtracting two and three-digit numbers; no regrouping is required. A reference website is given for additional activities.
Curated OER
Adding, Subtraction, Multiplying, and Dividing Fractions and Mixed Numbers
In this fractions activity, students first review addition, subtraction, multiplication, and division without fractions. Next, students add and subtract fractions in fifth-three problems, followed by multiplying in forty-four...
Curated OER
Math With Calendars
In this math learning exercise, students examine a single calendar page and answer 10 questions using the information that is displayed.
Curated OER
2nd Grade Math
In this math worksheet, 2nd graders complete multiple choice questions about addition, subtraction, fractions, money, and more. Students complete 20 questions.
Math Mammoth
Grade 1 Worktext
Use graphing, counting, and number lines to help first graders learn about addition and subtraction. An array of worksheets and activities are an excellent resource for your math lesson, whether you are focusing on counting skills...
University of Minnesota
Fraction Operations and Initial Decimal Ideas
Add another strategy to the toolboxes of young mathematicians with this elementary math lesson plan on using number lines to add and subtract fractions.
Raytheon
Time Goes By!
In this time worksheet, students complete problems about time including addition and subtraction, word problems, fill in the blanks, elapsed time, and more. Students complete 64 problems total.
Curriculum Corner
Number Family Cards
Sixteen number families test young mathematicians' knowledge of the commutative and associative property of addition. Pupils list four problems—two addition and two subtraction—related to a given set of three numbers.
West Contra Costa Unified School District
Adding by finding 10's
Count with ten frames in a first grade addition lesson. Kids determine how to identify numbers on a number line, as well as with ten frames, and complete ten frames to show their answers in several addition problems.