In this thermochemistry instructional activity, learners indicate whether the given processes are endothermic or exothermic reactions. Students complete the phase change diagram as well as define a given set of vocabulary words. Learners...

Using the touch math system, learners engage in activities to practice adding numbers. While the instructional activity is laid out in an explicit manner, there isn't a guide explaining the touch math system.

Young scholars predict traits of future offspring. In this biology instructional activity, students study karyotyping to predict genetic disorders. They research an assigned karyotype and present information about it.

Second graders examine the commutative property of addition and the property of zero in addition and subtraction. They complete an asessment worksheet to gain practice reading and working number sentences horizontally and vertically.

In this addition worksheet, students solve 5 problems in which a picture is analyzed and a number sentence written to go with it. Students solve the addition problems. There will be three single digit numbers added in each problem.

In this adding and subtracting mixed numbers worksheet, students problem solve and calculate the answers to ten addition and subtraction equations.

In this adding mixed numbers with like denominators worksheet, students problem solve and calculate the answers to seven addition equations.

Which of the following can you survive without for the longest time: water, food, or a positive mental attitude? The answer may surprise you. Guide learners of all ages through games, activities, and discussions about surviving in the...

What's the silliest game you've ever played? Which was the rainiest day this month? Practice superlative forms with a learning exercise that focuses on adjectives that end in the letter y.

This assessment pair goes way beyond simple graphing, factoring and solving polynomial equations, really forcing learners to investigate the math ideas behind the calculations. Short and to-the-point questions build on one another,...

Is it possible to add infinitely long decimals? As pupils complete the examples in the ninth lesson of this 25-part series, they determine that adding these decimals cannot be done without error. Their task is then to determine the size...

Young mathematicians learn how scientific notation is meant to save time. Part 10, out of a series of 15, asks scholars to recognize the correct use of scientific notation and finish by adding and subtracting numbers using...

Teams of six to eight players imagine that they are driving in a vehicle and collect balls that represent carbon dioxide emissions based on their different activities. "Greenhouse Gas Guzzler" cards tell teams how many balls to collect...

Math vocabulary has never been easier to understand! Use vocabulary cards to bring word walls to your classroom, helping kids make the connection between important math terms and easy-to-understand illustrations.

Pre-readers and primaries can help farmer rabbit to plant some delicious fruits and vegetables. From soil preparation and pest control, all the way to the harvest, little ones participate in the entire process!

Put your mathematicians to the test and see if they can solve this worksheet full of multi-step equations with rational numbers. Add, subtract, multiply, and divide with fractions and decimals to solve for x. The top of the worksheet has...

Students investigate U.S. currency by pretending to buy food.  In this money lesson, students discover the vocabulary and value for each U.S. coin, then add the amounts in dollars and cents of food items they wish to purchase....

Learners construct a dichotomous key using 10 shoes from students in the classroom. In this dichotomous key lesson plan, learners use the chalk board and their pile of 10 shoes to create a dichotomous key. They divide the shoes into 2...

Students explore consumer math by participating in estimate exercises. In this currency activity, students identify and define each piece of U.S. currency and their value to the monetary system. Students complete several money worksheets...

Students create a model of a salt marsh to discover the impact of pollution and human activities on water-based habitats including bays and the ocean. They recognize the relationship between natural and developed areas. Students impact...

In this patterns worksheet, students complete multiplication charts and division problems to solve pattern problems. Students complete 11 problems total.

In this algebra learning exercise, students complete a cross word puzzle using numbers instead of words. Every number between 1 and 9 can only be used once. There is an answer key with this problem.

Students gain skill in the design, implementation, and reporting of a scientific research project using the scientific method. They set up an experiment to determine the effect of adding the Rhizobium bacteria to one group of legume...

Mental math addition is the focus of this worksheet. Students apply a strategy outlined in the worksheet to find the sums. In this worksheet, students find the answers for twenty problems. Answers appear at the end.