In this add and subtract learning exercise, 5th graders solve and complete 9 different problems. First, they use the numbers 1 through 9 to fill in the spaces in the grid. Then, students complete each numerical expression.

Learn ways to simplify algebraic fractions with a video that reviews how to simplify rational expressions by canceling common factors and how to add and subtract simple rational expressions. A worksheet tests pupils' understanding...

Pupils add and subtract decimal numbers. Using a specified website, students play an addition game. As they solve problems on the website, pupils may check their answers. Students play the game on the internet, and then perform the...

In this problem solving learning exercise, students solve a total of 7 equations, drawing models and using algorithm. A reference web site for additional activities is given.

Fifth graders locate different time zones. In this time zones lesson, 5th graders label the different time zones. Students research the different ways man has kept time throughout history. Students also compute the differences in time...

Students explore solving addition and subtraction problems. They solve real life problems. Students participate in a simulation activity to find the missing addend. They demonstrate adding and subtracting whole numbers.

In this math skills worksheet, students solve 10 multiple choice math problems that require them to add and subtract using decimals. Students may view the correct answers.

Are complex numbers and binomials similar? This stack of slides provides an introduction to complex numbers and shows how to operate with them. The worked examples show a connection between operating with binomials and operating with...

How many people and animals can cram into a single bed? Find out with this cross-curricular math and language arts lesson. Following along with a reading of the children's book The Napping House by Audrey Wood, young mathematicians...

Assess scholars' knowledge with a 22-page assessment that covers place value, patterns, probability, estimation, measurement, geometric figures; and their ability to add, subtract, multiply and divide proficiently. 

If you are teaching fractions to elementary learners this year, this Singapore Math presentation is essential to your curriculum. It addresses several basic fractions concepts in conceptual terms and figures, making each idea accessible...

In this time zones worksheet, students complete the total length of trips for time zones and answer short answer questions. Students fill in 3 spaces in the chart and answer 3 questions.

Eighth graders review adding and subtracting of integers. The class makes a number line from -10 to 10 and practice adding and subtracting by "acting out" the math problems. Students play a card game using the number cards from a regular...

For this time problem worksheet, students read story problems and determine the length of time described, or identify the time an activity should start for it to be completed at a given moment. Students must add or subtract hours and...

For this computing time with one clock worksheet, students examine and practice adding and subtracting time based on what a clock shows.

Pupils use blocks and markers to illustrate the processes of adding, subtracting, multiplying and dividing integers. In this mathematics lesson, learners use Algebra blocks to demonstrate multiplying polynomials.

Third graders add and subtract decimals.  For this third grade mathematics lesson, 3rd graders are given an imaginary $100 to purchase five Beanie Babies.  Students determine which five they would like to purchase and estimate...

Second graders observe and demonstrate how to add and subtract three-digit numbers as they relate to word problems. They discuss an annual bike ride in Iowa, and solve problems on an activity sheet along with the teacher. Students draw a...

Students pretend they are time-travellers and travel back to 1954 to a McDonald's Restaurant to see how prices have changed. They need to add and subtract money with regrouping.

Students solve problems using the GCD and LCM. In this algebra instructional activity, students factor and simplify equations using the greatest common and least common factors and multiples. They factor integers in pairs.

In this questing numbers worksheet, students use algebra equations to discover how the teacher correctly chooses the students' numbers each and every-time.  A pencil, key, stamp, yarn, and overhead are needed for this activity.

Take a little bit away. The 10th section of an 18-part unit introduces subtraction of decimals. Scholars use a place value chart like they did with addition of decimals to organize and represent the problem. After using the place value...

In this mixed numbers and fractions worksheet, students solve 18 different problems by addition and subtraction methods. First, they determine the least common denominator in each problem. Then, students find the equivalent fractions and...

In this addition and subtraction worksheet, 1st graders add and subtract in word problems up to the number 10. Students complete 20 problems total.