Lesson Plan
Curated OER

Multiplying and Dividing Whole Numbers

For Teachers 4th - 8th
In this multiplication and division worksheet, students practice multiplying and dividing whole numbers with different pictures to illustrate their problems. Students complete 29 problems.
Lesson Plan
Curated OER

Balancing

For Teachers Pre-K - 1st
Students use a balance to complete subtraction problems and weigh out the items they take away. In this subtraction lesson plan, students use a pan balance and record their equations.
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 9th - 12th
Students investigate modular clock arithmetic and cryptography. They perform basic operations in modular (clock) arithmetic and encode and decode messages using simple shift and affine ciphers.
Lesson Plan
Curated OER

What In The World Would You Have?

For Teachers 4th - 7th
Learners calculate value of money in other countries, and explore how the economy affects the rate of exchange.
Lesson Plan
Curated OER

Clock Arithmetic and Cryptography

For Teachers 8th - 10th
Students explore the concept of modular arithmetic and cryptography. In this modular arithmetic and cryptography lesson, students use applets to explore modular arithmetic using a clock and Caesar Ciphers. Students exchange their ciphers...
Lesson Plan
Curated OER

What is Coal?

For Teachers 1st - 4th
Students receive instruction to answer the question "What is coal?". They then participate in several puzzles and problems to explore the subject of coal. They solve addition and subtraction problems and match letters with the letter...
Lesson Plan
Curated OER

Take Away Bar 2

For Teachers 3rd - 7th
Students use an Internet tool, The Take-Away Bar" to solve subtraction problems. They use mental strategies to subtract a two-digit number from a larger two-digit number. Students write and solve subtraction problems. They describe...
Lesson Plan
Curated OER

Fraction King Lesson Plan

For Teachers 3rd - 5th
Students combine imagination, block manipulation, and computer applets to investigate fractions.
Lesson Plan
Curated OER

See how They Grow: Butterfly

For Teachers K - 2nd
Young scholars view butterflies and participate in a butterfly activity to learn needed vocabulary. For this butterfly life cycle lesson, students access prior knowledge of butterflies.  Young scholars listen to a butterfly life...
Unit Plan
CK-12 Foundation

Ck 12: Elem Math: Fact Families Numbers to 100

For Students 1st - 3rd Standards
[Free Registration/Login may be required to access all resource tools.] The video shows how to determine the missing number sentence by using fact families.
Activity
BBC

Bbc Schools: Bitesize Revision Math Addition

For Students 3rd - 8th
This interactive activity has students practice number bonds to 10, 20, and 100. In addition to the online activity, there are teacher lesson plans and an online quiz on the topic.
Activity
Teaching Treasures Publications

Teaching Treasures: Year Four Math (Page 1)

For Students 3rd - 8th Standards
This interactive worksheet combines all four operations. The focus is on addition and subtraction fact through one hundred and basic multiplication and division facts. This easy to navigate activity offers learners immediate feedback and...
Interactive
Quia

Quia: Math Journey

For Students 1st - 8th Standards
In this online game London is your starting place! This game lets you practice addition, subtraction, multiplication, division and rounding as you "Travel," around the world. You can also choose the level of difficulty
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 4, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of additing by 4. Immediate feedback is given.
Interactive
ICT Games

Ict Games: 100 Hunt Plus 9

For Students 1st - 3rd
You will need to add 9 to the target number given. Find the sum and click it in the hundreds chart. See if you can keep your time score as low as possible.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 2, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 2. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 6, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 6. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 8, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 8. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 7, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 7. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 5, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 5. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 3, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 3. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 10, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 10. Immediate feedback is given.
Activity
Expansion Learning

Expansion Learning: Math Activity: Add 9, Up to 100

For Students 3rd
Activity provides students the practice they need to master the skill of adding by 9. Immediate feedback is given.