Curated OER
Nature of Roots
In this nature of roots instructional activity, students solve 10 different problems that include determining the sum and product in each one. First, they determining the sum of the roots in the given equation. Then, students determine...
Curated OER
Adding and Subtracting Integers
In this integers worksheet, 6th graders solve and complete 42 different problems that include adding and subtracting integers. First, they find the sum or difference of each integer. Then, students evaluate each expression for the given...
Curated OER
What's the Difference?
In this finding the difference in sums instructional activity, 1st graders look over two boxes of numbers and circle the pairs of numbers in each box that have a difference of 9 in the first one and 6 in the second one.
Curated OER
Two Digit Addition and Subtraction (T)
In this two digit addition and subtraction worksheet, learners add and subtract two digit numbers. Students complete 49 two digit addition and subtraction problems to find the sum.
Math eBook
Complex Numbers Addition Worksheet
In this complex numbers activity, learners find the sum of complex numbers. This four-page activity contains approximately 20 multi-step problems.
Curated OER
Sums of 10
In this addition instructional activity, students solve a total of 50 problems adding 10 to 1-digit numbers. A website reference for additional resources is given.
Curated OER
Count the Sums
In this finding the sum activity, students count the objects and add the numbers to problem solve. Students solve 8 problems.
Curated OER
What Is the Sum?
In this finding the sum worksheet, students count objects written with a plus sign, add their numbers, and record the total amount for each set of problems. Students solve 8 problems.
Curated OER
Two-Digit Numbers Ending in 8 or 7
For this mathematics instructional activity, students circle the dots to form a complete ten and compare their problem to the one with just ones' digits. Then they add each problem and write down the corresponding problem with just the...
Curated OER
Find Sums Using Math Counters 2
In this addition practice worksheet, students use math counters to solve 8 problems that require them add 1-digit numbers to 1-digit numbers.
Curated OER
Find Sums Using Math Counters
In this addition practice worksheet, students use math counters to solve 8 problems that require them add 1-digit numbers to 1-digit numbers.
Curated OER
Sums 2
In this early childhood addition practice worksheet, students use their problem solving skills to solve 8 problems that require them to add 1 and 2 digit numbers.
Curated OER
Using 10 to Add 7, 8, and 9
In this adding worksheet, students learn to make a ten when adding the numbers 7, 8,or 9. After looking at the examples, students solve 10 problems with addition facts.
Curated OER
Addition - Sums to 9 (3 of 3)
Simple summation skills are the meat and potatoes of future arithmetic skills. Use this worksheet to provide practice for your first graders when adding single digits. Answers are provided by the click of a box at the top of the page,...
Curated OER
Addition Properties
Addition becomes much simpler once scholars understand its properties. They examine the commutative property through five equation pairs. For each, the addends have been switched and scholars must fill one in. The next six...
DK Publishing
Adding Fractions
Fractions can be tricky, so be sure any independent practice worksheets you assign guide scholars through steps like this one. There are two examples showing mathematicians how to add fractions and reduce the answer to simplest terms....
Curated OER
Triangle's Interior Angles
Given a pair of parallel lines and a triangle in between, geometers prove that the sum of the interior angles is 180 degrees. This quick quest can be used as a pop quiz or exit ticket for your geometry class.
Curated OER
Who Works for Nonprofit Organizations? (6-8)
Students explore career opportunities in the nonprofit sector. In this career exploration lesson, students listen to guest speakers who work for nonprofit organizations explain their jobs. Students also examine the role of nonprofit...
EngageNY
Applying the Properties of Operations to Add and Subtract Rational Numbers 1
Apply properties of operations to work with mixed numbers. The first of two lesson plans that focus on properties of operations works with mixed numbers and converting opposites of sums. Pupils work with properties of operations to break...
Curated OER
Santa's List Sums (Hi)
In this adding single digit numbers worksheet, students observe a chart of street names, boys, and girls and find the total number of boys and girls on each street, the total number of children, and the total number of each sex. Students...
Curated OER
Crabby Math
Here are 4 different (yet related) worksheets and an answer key for each. The class will work through each sheet, adding single-digit number to find sums. They then color in the sums that meet each worksheets instructions. For example:...
Curated OER
Adding Decimals
Adding decimals can be simple; show scholars the practical uses of adding numbers with decimals as they add measurements and amounts of money. The first eight equations are written vertically with some sums requiring a dollar sign, some...
Curated OER
Word Problems: Consecutive Integer Problems
For this math worksheet, students solve 15 consecutive integer problems. For example, "Find two consecutive integers whose sum is 45."
Curated OER
Adding Decimals
Show scholars the practical uses of adding numbers with decimals as they add measurements and amounts of money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The...