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Addition and subtraction within 1000 with bridge
On the basis of these presentations, students practice addition and subtraction to 1000 with bridge.
Students solve the following types of exercises:
- HTE + TE with bridge;
- HTE - TE with bridge;
- HTE + HTE with bridge;
- HTE - HTE with bridge.
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Addition and subtraction within 100 without a bridge: Step-by-step plan
This step-by-step plan supports you in addition and subtraction up to 100 without bridge type TE +/- TE. This can be in line with the method Calculate! 2, but can also be used independently of the method.
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Features of divisibility
In this presentation, the characteristics of divisibility are refreshed. Then there are some exercises.
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G.g.d. and Divisibility: Quiz
The presentation contains five questions that repeat the material about the gcd and the characteristics of divisibility. The answers are written down on a whiteboard and the students hold it up in the air.
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Calculation benefits
In this presentation various calculation benefits (multiplying by 5, 10, 50, 100 and natural numbers multiplying by decimal numbers) are explained.
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Surface of a rectangle
This presentation explains how to calculate the area of a rectangle.
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Number images up to 100: Tickets
These cards can be used as wall plates or individual support in learning the number images up to 100. They contain the number, the number in written form, a visual representation with bars and blocks, the indication of tens and units.
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From A to B: Project
In this series of lessons you will find the following assignments:
- write a poem about a traveler,
- drama assignments around travel,
- make a sound story with a poem,
- design a means of transport of the future,
- scale calculation.
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Repetition geometry third grade: Quiz
In groups, the students answer some questions about types of angles, about types of triangles, about properties of flat figures and calculate the circumference of a rectangle.
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Crack the code: Discover the pattern
Discover the pattern in the number series and find the number that replaces the question mark.
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Units and tens
This worksheet can be used to practice the units, tens and hundreds of field.
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Bridge + and - to 20: Step-by-step plan
This presentation clearly shows the steps in addition and subtraction with bridge to 20.
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