Curated OER
Radicals: Addition & Subtraction of Complex Numbers
In this radical worksheet, students simplify complex numbers. They find the sum and difference of complex numbers. This two-page worksheet contains 11 multiple-choice problems. Answers are given on the last page.
Curated OER
Food Pyramid Power: Looking Back and Moving Forward
Students show their knowledge of properties of objects as it pertains to sorting and creating patterns. In this food pyramid power lesson plan, students show their ability to use whole numbers in different representations by appling...
Curated OER
Multiplication & Division
Helpful for building a multiplication unit that focuses on different strategies. With explanations about repeated addition and subtraction as foundations for multiplication, scaling, summaries of progression, and basic multiplication and...
Curated OER
Add and Subtract Decimal Ten Thousandths [C]
Use this decimal addition and subtraction learning exercise, learners solve a total of 32 problems using decimal tenths. Answers included on page 2.
Curated OER
Adding and Subtracting Decimals
In this addition and subtraction instructional activity, students complete a set of 16 simple problems. Page has multiple links to additional resources.
Curated OER
Menu Word Problems
In this math word problem worksheet, students complete addition and subtraction money problems based on a menu. Students complete ten menu word problems.
Curated OER
Morning Math
Mornings can be hard with sluggish mathematicians. Get them thinking using this set of 14 morning math problems. Pass these out or simply project them and have learners complete individual problems in their notebooks. Skills include...
Ahisma Summer Institute
The Power of One - Math in a Different Angle
In this 2-day lesson focused on exponents, middle schoolers will cross the curriculum by engaging in science, history and language arts activities. Exponential growth will be explored using grains of rice on a chess board. Exponential...
Curated OER
Answer Match
In this addition and subtraction practice activity, students solve 26 problems that require them to add and subtract using 3-digit numbers. Students match the problems that have the same sums and differences.
Curated OER
Centipede's 100 Shoes
Students solve equations with the help of their teacher. In this simple equations lesson, students listen to the story Centipede's 100 Shoes by Tony Ross and use the scenarios given in the book as addition and subtraction problems....
Curated OER
Equal Additions
Learners explore the relationships between numbers through the use of "equal addition" and "equal subtraction." Through the use of number sense, they are able to computer addition and subtraction problems mentally. Individually,...
Curated OER
Three-Digit Addition and Subtractions [M]
In this addition and subtraction activity, students complete a total of 49 problems, adding or subtracting 3 digit numbers. Answers included on page 2.
Curated OER
Summer School Math Worksheets --Addition and Subtraction
In this math worksheet, learners solve 100 addition problems in which 2 digit numbers are added, with and without carrying. Students then solve 100 subtraction problems with 2 digits, with and without regrouping.
Curated OER
Math Cross Number Version 1
In this math cross number activity, students fill in the blanks in the math puzzle as they solve the 28 addition and subtraction problems.;
Curated OER
Inverse Relationships Addition/Subtraction (A)
In this inverse relationships worksheet, students problem solve and calculate the answers to sixteen mathematical equations involving addition and subtraction.
Curated OER
At the Lake
In this addition and subtraction activity, students write the numbers in the boxes to show the number sentence for each problem and write how many are there are in total or how many are left. Students circle the number that is added or...
Curated OER
Addition With Integers
Eighth graders investigate the concept of combing integers using addition. They begin to comprehend the connection of addition and subtraction. Students also review the concept of positive and negative numbers.
Curated OER
Adding and Subtracting Mixed Numbers (1)
In this adding and subtracting mixed numbers activity, students problem solve and calculate the answers to ten addition and subtraction equations.
Curated OER
Adding and Subtracting Like Fractions (9)
For this like fractions worksheet, 5th graders enhance their fraction addition and subtraction skills by solving the 10 like fraction equations.
Curated OER
Adding and Subtracting Like Fractions (6)
In this like fractions instructional activity, 5th graders add or subtract the like fractions. Students enhance their fraction addition and subtraction skills by solving the 10 problems.
Curated OER
Adding and Subtracting Like Fraction
For this like fractions worksheet, 5th graders enhance their fraction addition and subtraction skills by solving the 10 like fraction equations.
Curated OER
A Frightening Mix of Math
In this addition and subtraction worksheet, learners add or subtract two digit numbers by two digit numbers. The worksheet has 36 problems for the students to practice the skill. The worksheet is Halloween themed.
Curated OER
Dealing With Money and Measurement- Addition and Subtraction of Decimals
In 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
Body Math
Students solve simple math computations while practice their throwing skills. They explore how to subtract, add,divide,and multiply, while playing a fun fitness oriented game.