Fifth graders access prior knowledge of calculating using a number line. In this adding and subtracting with negative numbers lesson plan, 5th graders use a number line to solve math problems.

In this adding and subtracting mixed numbers worksheet, students use their math skills to solve 10 problems that require them to add and subtract mixed numbers with like denominators.

In this adding and subtracting mixed numbers worksheet, students use their math skills to solve 7 problems that require them to add and subtract mixed numbers with like denominators

In this fraction worksheet, 3rd graders answer 12 questions where they add or subtract fractions written horizontally with uncommon denominators. 

In this fraction instructional activity, students answer 12 questions where they add or subtract horizontally written fractions with uncommon denominators. 

In this algebra activity, students add and subtract 28 radical expressions. Eight problems have the same radicand, twenty involve students factoring out a square prior to the addition and subtraction.

Everyone loves math when it includes food! This instructional activity tries to take the notion of combining like terms in algebra and comparing it to sorting apples and oranges. It takes a step-by-step approach to helping students...

Kids count by 100 to determine a number in the thousands. They fill in the missing number by counting on  100 starting at the number 5000. They then add 100 to numbers like 2800 and 2600. There are 12 problems to solve.

Elementary schoolers review their knowledge of addition and subtraction through studying fact families. They use cubes to help them add or subtract. Students answer the teachers question with addition and subtraction fact answers.

Subtraction is all about opposites, and the fifth activity in a series of 25 introduces the concept of subtracting integers. Pupils connect subtracting with discarding a card in the integer game. They develop the rule for subtracting...

It's never too early to learn about grocery budgeting. Middle schoolers delve into the world of consumer math with a lesson that focuses on both healthy choices and real-world math applications. Groups work together to form a grocery...

Bring some concrete reasoning to the skills of multiplying and combining terms. Using various strategies, the six activities in the module provide practice for the skills of adding, subtracting, multiplying, and diving polynomials. The...

Here is an assessment designed to test mathematicians' knowledge of writing numbers, comparing numbers, skip counting, solving addition and subtraction problems; along with measuring objects, telling time, identifying shapes, reading...

Time for statistics and learning to overlap! Learners examine Venn Diagrams as a means to organize data. They then use the diagrams to calculate simple and compound probabilities.

There are hundreds of learning opportunities with this hundreds chart. Just print, laminate, and you're ready to get counting. 

For this three digit addition and subtraction worksheet, students add and subtract three digit numbers. Students complete 49 problems where they add and subtract three digit numbers.

In this finding the sums and differences for story problems instructional activity, students add and subtract up to two-digits without regrouping. Students solve 6 problems.

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.

In this worksheet about addition and subtraction, students practice their math skills. Students will gain more understanding of how to add and subtract by completing problems on this worksheet. There are twenty-six problems with an...

In this three digit addition and subtraction activity, students add and subtract three digit numbers. Students complete 49 addition and subtraction problems where they are to focus on 3 digit numbers.

In this three digit addition and subtraction worksheet, students add and subtract three digit numbers. Students complete 49 addition and subtraction problems where they focus on three digit numbers.

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.

Students explore how to add and subtract integers. In this integer lesson students are broken into groups and participate in an activity that helps them investigate how to add and subtract integers. 

In this adding and subtracting integers worksheet, students find the sum or difference of 9 problems. Students then evaluate 4 expressions given certain values.