Curated OER
Signed Numbers and Order of Operations I
For this signed numbers worksheet, students simplify equations by using the indicated operation. They add, subtract, multiply, and divide equations containing two to four positive and negative integers. Three of the 25 equations contain...
Curated OER
Adding and Subtracting Integers
Sixth and seventh graders solve 10 different problems that include various integers. First, they determine whether each equation in the first five problems is true or false. Then, pupils solve the last five problems by adding or...
Curated OER
Number Sense and Numeration
Middle schoolers add and subtract integers. In this algebra instructional activity, students discuss number sense as they sort numbers in the correct order. They analyze and label numbers differentiating between rational and irrational...
Curated OER
Unknown Numbers in Sums and Differences - Step-by-Step Lesson
First grade mathematicians will love to monkey around with an illustrated word problem involving missing bananas. They must decide how many bananas the monkey ate by counting the remaining bananas and by counting the number Lee had and...
Curated OER
Addition/Subtraction Mixed - Single Digit
For this single digit addition and subtraction practice worksheet, students solve 8 problems that require them to add and subtract 1 digit numbers.
Curated OER
Using Addition To Subtract
For this addition and subtraction worksheet, 2nd graders solve 9 subtraction problems and find the missing digit in 9 addition problems.
Curated OER
Add and Subtract Decimal Tenths (C)
For this decimal addition and subtraction practice worksheet, students sharpen their math skills as they solve 32 problems that require them to add and subtract decimal tenths.
Curated OER
Solving System of Equations by Addition or Subtraction
In this online math learning exercise, students solve systems of equations by using addition and subtraction . This excellent resource allows the students to check their answers, and to get "hints" should they run into difficulties. A...
Curated OER
Adding and Subtracting Mixed Numbers (1)
In this adding and subtracting mixed numbers worksheet, students problem solve and calculate the answers to ten addition and subtraction equations.
Curated OER
Addition and Subtraction: 3 Numbers Combination
In this multiple operations math worksheet, students solve 17 problems in which three 2 digit numbers are added and subtracted. Problems are in a horizontal format.
Curated OER
Addition & Subtraction Word Problems
In this addition and subtraction word problems worksheet, students examine, analyze and develop a variety of word problems solving skills involving both addition and subtraction.
Curated OER
A Borrower And A Lender Be
Second graders practice addition and subtraction in this fun, technology-based Mathematics lesson for the second grade classroom. The lesson includes resource links, video clips, interactive websites, and a section for pre-lesson...
Curated OER
Math and Music
First graders play a variety of learning games to reinforce addition and subtraction skills.
Curated OER
Money and Time
For this money and time worksheet, students read money problems and determine the total cost and the amount of change to be given to a customer. They add moments of time and determine the correct amount of hourly pay earned. This...
Curated OER
Adding and Subtracting
Students will add and subtract numbers less than 100 as well as understand and use the inverse relationship between addition and subtraction. They compose/decompose numbers up to 10 and understand a variety of situations in which...
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...
Savvas Learning
Missing Numbers
Young learners answer six fill in the blank questions where they determine the missing addends for four addition word problems. They fill in the missing numbers on a problem that involves both addition and subtraction. Lastly, they...
Curated OER
Math Mountain Families Challenge
This worksheet requires finding the missing number in the equation using addition and subtraction. Students solve four problems. A key is provided.
Curated OER
One-Digit Addition and Subtraction [C]
In this division with no remainder worksheet, students solve a total of 25 problems. All problems have 2 digit divisors and 4 digit dividends.
Curated OER
Addition Subtraction 2
In this sum and difference instructional activity, students find the sum and differences of equations with whole numbers and variables. Students complete 6 equations.
Curated OER
Inverse Relationships (1)
In this inverse relationships worksheet, students problem solve thirty inverse mathematical equations involving addition and subtraction.
Curated OER
Inverse Relationships
In this math operation worksheet, 2nd graders fill in 60 boxes in this addition and subtraction inverse operation worksheet. They find combinations that are based on the number 18.
Curated OER
Estimation 2: Sum and Difference
In this estimation worksheet, students mentally solve eight multiple choice problems involving addition and subtraction. They arrive at their answers through the process of using compatible numbers or rounding. Students read story...
Under the Dome
The Candy Bowl
Wonder how many pieces of candy a teacher can eat. Pupils watch a video of candy in a bowl as some candy is removed to be eaten and others are added. Learners devise questions about the situation along with estimated solutions. Scholars...
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