Curated OER
Reading Tally Charts #2
Keep count with tally marks! First graders practice reading tally marks with this straightforward learning exercise. They work with interpreting data from a chart, as well as working with addition and subtraction under 20. A great math...
EngageNY
Distance and Complex Numbers 1
To work through the complexity of coordinate geometry pupils make the connection between the coordinate plane and the complex plane as they plot complex numbers in the 11th part of a series of 32. Making the connection between the two...
Curated OER
Missing Numbers in Equations (A)
Learners observe one factor and the sum and fill in the blank for the other missing factor. They solve 32 problems.
Charleston School District
Scientific Notation Operations
How do you operate with numbers in scientific notation? The resource provides examples on how to divide and multiply with numbers written in scientific notation. The handout and video also cover the procedure for addition and subtraction...
EdHelper
Addition and Subtraction
In this addition and subtraction instructional activity, students use addition or subtraction to find the sum or differences for the 25 double digit problems.
Curated OER
Addition and Subtraction 1
In this addition learning exercise, 3rd graders solve 10 addition math problems involving 2, 3 and 4 digit numbers. Students write their sums on the learning exercise.
Curated OER
Addition and Subtraction
In this addition and subtraction worksheet, learners solve simple problems where the tens and ones place value columns are labeled. Worksheet is labeled as a sample from a subscription site.
Curated OER
Addition and Subtraction
In this addition and subtraction worksheet, students fill in missing numbers in addition and subtraction problems, helping "Molly get out of the pyramid." A reference web site is given for additional activities.
Curated OER
Decimal Addition and Subtraction for Grade 3
In this decimal addition and subtraction for grade 3 instructional activity, 3rd graders answer 10 multiple choice questions, not interactively, with the answers available online.
Curated OER
Decimal addition and subtraction
In this decimals worksheet, learners complete addition and subtraction problems with numbers containing decimals. Students complete 10 problems.
Curated OER
Christmas Missing Digits
In this addition and subtraction worksheet, students complete the problems by solving for the missing digits in the problems and answers. Students complete 22 problems and view Christmas pictures.
Curated OER
Fun Math Worksheet: Subtraction
Cute clip art makes this math sheet more inviting than others. Learners subtract two and three digit numbers from three digit number to solve 15 different problems. Tip: Have early finishers color in the animals located on the page.
Curated OER
Boat Safety Math
What should you always carry on a boat? Learners must solve ten addition and subtraction problems to solve this riddle. The equations include single and double-digit numbers, but no negative numbers are used. They also don't need to...
Curated OER
Fact Families
There is something to be said for fact families. Classmates read problems and write related fact families and number sentences. There are 6 wonderful problems to solve.
Curated OER
Algebra: Addition and Subtraction Equations
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimal numbers.
Curated OER
Algebra: Addition and Subtraction Equations
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract.
Curated OER
Algebra: Addition and Subtraction Equations 2
In this algebra practice worksheet, students use their math skills to solve 15 equations that require them to add and subtract decimals.
Curated OER
Leveled Problem Solving Solving Addition and Subtraction Equations
In this adding and subtracting equations practice activity, students sharpen their problem solving skills as they solve 6 story problems.
Curated OER
Addition and Subtraction
For this addition and subtraction worksheet, students complete addition and subtraction problems that contain negatives, brackets, and more. Students complete 10 problems.
Curated OER
Dealing With Money and Measurement- Addition and Subtraction of Decimals
For this dealing with money and measurement worksheet, students practice adding and subtracting with decimals. They complete 12 short word problems and check their answers online.
Curated OER
Problem Solving with Addition and Subtraction: Post Test
In this addition and subtraction instructional activity, students answer multiple choice questions where they solve word problems using 2 and 3 digit numbers. Students complete 10 questions total.
Curated OER
Using Addition and Subtraction to Solve Problems II: Post Test
In this addition and subtraction learning exercise, students answer a set of 10 multiple choice questions, clicking on a link to print page or view correct answers.
Curriculum Corner
Order of Operations Task Cards (2)
Young mathematicians use their PEMDAS knowledge to solve 20 different task cards. They evaluate expressions to find the answer of multiplication, division, addition, subtraction, and exponential problems. Then, they record their answers...
Curated OER
Adding and Subtracting Fractions
Fifth graders put their fraction knowledge to work by reading word problems and deciding whether to add or subtract the given fractions. Terms such as combined, total, difference, and left indicate which operation to use.