This textbook takes the learner from the basic definition of slope through derivatives, integrals, and vector multivariable calculus. Each section is composed primarily of examples, with theoretical introductions and explanations in...

Students subtract integers using counters. For this algebra lesson, students solve linear equations using an online tool. They use subtraction to isolate the variable.

In this subtracting integers activity, students use 9 integer lines to help them solve 9 math problems that require them to subtract positive and negative numbers.

Students practice their subtraction skills by solving 2 digit subtraction equations the teacher lists on the board. In this subtraction with regrouping lesson, students use the regrouping method to solve the 2-digit subtraction equations.

Students study related addition and subtraction facts. In this math lesson, students use related addition and subtraction to solve problems. Students use manipulatives to explore fact families.

Students explore the features of a topographic map. They make paper models that portray, in three-dimensions, features represented by contour lines on a topographic map. Students demonstrate different elevations shown on a...

Students exercise rounding numbers to the nearest tens, hundreds, and thousands. In this rounding numbers lesson, students participate in a rounding numbers activity, covering the concept of rounding in both addition and subtraction.

Second graders study money amounts less than a dollar. In this math activity, 2nd graders practice counting coins. Students read various stories and discuss how money was used in the stories.

Middle schoolers explore the concept order of operations.  In this order of operations lesson plan, students make a song about the order of operations in groups.  Middle schoolers practice working problems using order of...

Students examine why a negative number subtracted from another number changes the operation to addition.

Sixth graders use dominos and plastic chips to study common denominators and fractions. They describe how these operations are related to each other.

In this mental math practice worksheet, students fill in the 10 blanks as the count backwards and forward. Students also solve 20 addition problems.

Second graders practice the multiples of three as an introduction to multiplying by three.

First graders practice place value by completing problems that allow them to group 10 items together to create groups of 10 and see what is left over. In this place value lesson plan, 1st graders use cups to put 10 items in them, and...

Students convert standard units of measurement to metric units using tape measures, meter sticks, rulers, and online conversion calculators.

Third graders study the meaning of the digits an any whole numbers with up to 3 decimal places. They order decimals with up to 3 decimal places and perform measuring tasks, using a range of units and scales.

Students use complementary media to fill up the art space with repeated shapes. They use a water and wax technique to manipulate the surface of the artwork.

In this math learning exercise, students evaluate the expressions that use integers. They also differentiate between the values of two integers as greater or less than.

In this Halloween word scramble worksheet, students the 5 letter groupings to spell 5 words pertaining to the holiday. In addition, students unscramble the numbered letters to answer a Halloween riddle.

Students use DNA fingerprinting to demonstrate the concept that DNA fingerprinting can be used to identify individuals and solve problems. They use gel electrophoresis to analyze the DNA of a suspected criminal to prove innocence or guilt.

Fishing is fun because you can share what you catch. Learners test their addition skills to see how many fish are caught by each person. Another total is given, but all the fish have to be distributed equally. Hope your learners...

Ninth graders investigate the segment addition postulate.  In this geometry lesson, 9th graders explore the difference between equal and congruent in relation to segment length.  The lesson includes an algebra application and a...

In this Algebra II worksheet, 11th graders solve and graph the solutions to absolute value equations and inequalities. The two page worksheet provides explanation and examples in addition to sixteen practice questions. Answers are...

Pupils engage in active problem solving as they create a design for a doghouse.They work in collaborative groups to complete their task. In addition, they explore numerical problems and develop unique strategies to assist them with their...