Students are shown photos of boots and chairs and try to find out where they are in relation to the objects.

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In this video, the teacher discusses the lesson about surface area from the Wiskidz method.

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Instruction video about long division where the hundred is smaller than the divisor and where there is a remainder.

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An instruction video about:

• count money,
• to exchange money,
• Pay,
• calculate change (counting method).

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Practicing the table of 5 with schematic representation and visual support by hands.

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This video is about:

• the value of the numbers in the numbers,
• place numbers on the number axis,
• round numbers,
• convert from symbols to numbers,
• counting by leaps.

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This video explains how to subtract with bridge up to 100.

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This video explains how to add with bridge to 100.

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The following topics are discussed in the video:

• the hour of analog reading,
• the hour of digital reading,
• calculate time differences.

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This video explains how to perform number exercises with decimal numbers.

The following operations are discussed:

• adding up,
• subtract,
• multiply.

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