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Worksheet
Curated OER

Two and Three Digit Subtraction with Regrouping

For Students 3rd - 4th
In this subtraction worksheet, students find the differences in 15 two and three digit problems in which they regroup as needed. They see black line pictures of dinosaurs and animals on the page.
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Worksheet
Curated OER

Single Digit Addition

For Students K - 1st
In this addition worksheet, students find the sums in 15 single digit problems, regrouping as needed. They see black line pictures of dinosaurs and animals on the page.
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Worksheet
Curated OER

Single Digit Subtraction

For Students Pre-K - K
In this subtraction worksheet, students find the differences in 15 problems in which they do not need to regroup. They see black line pictures of dinosaurs and animals on the page.
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Worksheet
Curated OER

Single Digit Subtraction

For Students Pre-K - K
In this subtraction worksheet, students find the differences in 15 single digit problems in which they do not need to regroup. They see black line pictures of dinosaurs and animals on the page.
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Worksheet
Curated OER

9-10 Dragons and Dinosaurs Flashcards

For Students Pre-K - 1st
In this early childhood education number flashcards worksheet, students cut apart the flashcards that feature the numbers 9-10 in order to use them for study.
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Lesson Plan
Curated OER

Discovering Fossils

For Teachers 4th - 6th
Students dig for and discover fossils in a classroom setting. They dig on a tarp to find, map, assemble, and photograph their discoveries.
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Worksheet
Curated OER

Trace and Writing Number 1

For Students K - 1st
In this printing numbers instructional activity, students trace and print the number 1, eight times each. The sheet has a cute picture of 1 dinosaur.
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Organizer
Curated OER

Food chains at sea

For Students 4th - 6th
Fifth graders interpret a table of data about food chains in the ocean. They create a food chain to represent the information on the table. Periwinkles eat seaweed, and crabs eat periwinkles - so who eats crabs? Extend the activity with...
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Lesson Plan
Curated OER

Dino Cylinders

For Teachers K - 1st
Students investigate the capacity of containers using small dinosaur figures as the unit of measure. They work with a number of different shaped containers to compare the capacity as they practice counting the dinosaurs. They complete an...
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Worksheet
Curated OER

3 Digit Addition with Regrouping

For Students 2nd - 3rd
In this math worksheet, students solve 20 problems in which 3 digit numbers are added with regrouping. There are no examples on the page.
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Lesson Plan
Curated OER

History of Our Solar System Time Line

For Teachers 9th
Ninth graders explore the concept of ratios. For 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...
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Lesson Plan
Curated OER

Ten Pennies

For Teachers K - 6th
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'.
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Lesson Plan
Curated OER

Being Equal is No Monkey Business

For Teachers 1st
First graders study what an equation is before working to determine how to divide an odd number of items in an equitable way. They divide equations into those that are true and those that are not while two students act as the king and...
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Worksheet
Curated OER

Galaxies and the Universe

For Students 8th - 9th
If Earth was formed 4600 million years ago, and the sun revolves about the center of the Milky Way once every 250 million years, how many revolutions have occurred? Students answer this question and ten more, all providing students with...
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Worksheet
Curated OER

Brontosaurus

For Students Pre-K - K
For this dinosaurs worksheet, students connect the dots to create a completed picture of a brontosaurus. The numbers go from one to thirty-six. Students may also color in the picture.
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Worksheet
Curated OER

Triceratops Counting

For Students Pre-K - 1st
In this early childhood math worksheet, students count the number of dinosaurs pictured on the page and then color only 6 of them.
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Worksheet
Curated OER

How Many?

For Students Pre-K - 1st
In this counting practice instructional activity, students examine the pictured dinosaurs and count the total number of each of the 6 listed types they find in the picture.
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Worksheet
Curated OER

Number 3: tracing and coloring

For Students K - 2nd
In this number 3 activity, students trace the number 3 and color the picture of 3 dinosaurs. Students trace the number 5 times.
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Lesson Plan
Curated OER

Dragon Math

For Teachers 3rd
Third graders, in groups, practice multiplication by putting five multiplication problems on white scales, then the answers on florescent colored scales.
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Lesson Plan
Curated OER

Two Digit Addition Without Regrouping

For Teachers 1st - 2nd
No regrouping required. Hone basic subtraction skills with 20 problems. Learners subtract double-digit numbers.
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Activity
Curated OER

Carbon 14 Dating in Practice II

For Teachers 9th - 12th Standards
  Your archaeologists combine proportional reasoning with exponential functions in a real-life task centered on Carbon 14 dating.          
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Worksheet
Curated OER

Measuring Angles

For Students 10th
Solve and complete 18 problems about angles. First,  demonstrate that each conjecture is false by giving a counterexample. Then write the inverse, contrapositive, and converse for the each statement. In addition, write a biconditional...
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Workbook
National Security Agency

Equations and Expressions

For Teachers 5th - 6th Standards
Learners demonstrate their knowledge pictorially, concretely, and abstractly in this unit meant to last three hours over three days. Using hands-on activities, manipulatives,  real-world applications, and problem solving, learners write...
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Lesson Plan
EduGAINs

Ratio and Proportion

For Teachers 7th - 10th Standards
Do these items have the same ratio? Through a learning contract, pupils master proportions by practicing proportions via word problems, graphs, and with manipulatives. An exit ticket checks for understanding at the end of the...

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