Students explore the concept of weight and mass and the importance of units. Using a balance, they determine the weight of various objects in the unit of "pebbles" and in grams.

No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.

In this estimation with weight and volume activity, 5th graders solve and complete 6 problems that include estimating objects. First, they determine which item illustrated weighs more. Then, students determine which figure illustrated...

In this number worksheet, students practice writing numbers 1-5. In addition, students follow directions and practice recognizing shapes and colors.

Ninth graders explore the concept of ratios. In this ratio lesson, 9th graders construct a to scale time line that starts at the beginning of time. Students determine the correct placement of big events in time such as when the dinosaurs...

In this early childhood math worksheet, students count the number of dinosaurs pictured on the page and then color only 6 of them.

Students play logic and strategy games with pennies. In this pennies worksheet, students play one game called 'From counting to arithmetic', and one called 'Counting and mental math'.

Third graders, in groups, practice multiplication by putting five multiplication problems on white scales, then the answers on florescent colored scales.

In these story problem worksheets, students read the story problem 'The Case of the Virtual Pet 2000' and use the information within the story to help them find which character had enough time to take the toy. Students use subtraction to...

  Your archaeologists combine proportional reasoning with exponential functions in a real-life task centered on Carbon 14 dating.          

Students read The Wheels on the Bus by Maryann Kovalski. They complete a variety of cross-curricular activities surrounding the study of travel and transportation. Included are reading, art, math, science, writing, social studies, and...

Students read Miss Spider's New Car by David Kirk. They complete a variety of cross-curricular activities surrounding the study of spiders. Included are reading, art, math, science, writing, social studies, and library connections.

In this subtraction worksheet, students will subtract zero from one, two and three digit numbers. The equations are presented vertically.

In this math worksheet, students solve 20 subtraction problems in which there is a missing number in each. Students use the number line to fill in the missing number in each problem.

Pupils complete bar graphing activities with a dinosaur theme. Students discuss their favorite dinosaurs, collect data about the discussion, and make a floor graph of the information. Pupils complete a dinosaur graph worksheet.

Pupils calculate the stride length of a walking or running animal. They use scale models of dinosaurs to calculate the leg and stride length of the animals.

Students practice sorting and counting different objects. Using this information, they create graphs on a worksheet given to them. They describe and analyze the results and discuss them as a class to end the lesson. They also complete...

Young scholars discuss how animals are cared for when they are captured. Using calculations, they determine how much food and water it takes for one bison and compare their water intake to humans. They also compare their weight to that...

Pupils identify pennies, nickels, dimes, and quarters, and count groups of pennies up to ten. They identify the coins using coin manipulatives, count the pennies on a worksheet, and draw a picture on a two-cent stamp. Students then...

Students search for hidden patterns and rhymes.  In this pattern and rhyming lesson, students search for hidden patterns and rhymes within the song "Knick-knack Paddywhack."  Students discuss what they find or hear together. 

For this Fact Monster search engine learning exercise, learners access the Internet to one specific site to find the answers to ten short answer questions.

In this geological time worksheet, student use a geologic time scale to understand the difference between eons, eras, and periods. Then students complete 2 short answer questions.

Students act as paleontologists to discover who a mystery guest to the classroom was. They do not know the identity of the guest but infer the identity from items left behind in the classroom. They make inferences from dinosaur fossils.

In this size order instructional activity, learners cut our three pictures of a dinosaur which start with an egg, get bigger and bigger. They glue the pictures in the correct order on the second page.