Curated OER
Metrics in the Home and in the Store
Students investigate metric measurement. In this geometry lesson plan, students discover metric measurements of everyday objects as they compare them to US measurements.
Curated OER
Salt and Water Divorce by a Physical Change
Pupils discuss the definitions of physical and chemical properties and changes. They vaporize a solution of salt and water, observing the sodium chloride that is left behind.
CK-12 Foundation
Ck 12: Elem Math: Fact Families Numbers to 100
[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.
ICT Games
Ict Games: 100 Hunt: Minus 11
You will need to subtract 11 from the target number given. Find the difference and click it in the hundreds chart. See if you can keep your time score as low as possible.
![Inside Mathematics: Peanuts and Ducks [Pdf] Lesson Plan](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Inside Mathematics: Peanuts and Ducks [Pdf] Lesson Plan")
University of Texas
Inside Mathematics: Peanuts and Ducks [Pdf]
This task challenges a student to demonstrate understanding of concepts involved in addition and subtraction. A student must be fluent with addition and subtraction within 100 and understand the relationship between addition and...
ICT Games
Ict Games: 100 Hunt: 10
Practice subtracting ten from the target number and finding that difference on the hundreds chart in the shortest possible time. Can you discover a pattern?
Mangahigh
Mangahigh: Number: Number Pairs Up to 100
Students explore the concept of number pairs by working through an online tutorial and then attempting a ten question quiz that increases in difficulty as questions are answered correctly.
Teaching Treasures Publications
Teaching Treasures: Year Four Math (Page 1)
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...
Quia
Quia: Math Journey
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
ClassFlow
Class Flow: Fact or Opinion
[Free Registration/Login Required] Students will be introduced to the difference between facts and opinions. They will practice determining which statements are facts and which are opinions. Activities include sorting and classifying...
Expansion Learning
Expansion Learning: Math Activity: Subtract 8, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 8. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 7, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 7. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 6, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 6. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 5, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 5. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 3, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 3. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 4, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 4. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 10, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 10. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 9, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 9. Immediate feedback is given.
Expansion Learning
Expansion Learning: Math Activity: Subtract 2, From Up to 100
Activity provides students the practice they need to master the skill of subtracting by 2. Immediate feedback is given.