① Division of fractions

1.
three digits
01 Expressing the quotient of (natural number)÷(natural number) as a fraction
02 (proper fraction)÷(natural number)
03 (fraction)÷(natural number)
04 (mixed fraction)÷(natural number)

② Pyramids and pyramids

1.
prism
01 Base and side of each pillar
02 Names and components of each pillar
03 Development of each pillar

2.
pyramid
01 Base and side of a pyramid
02 Names and components of pyramids

③ Division of decimals

1.
Division of decimals (1)
01 Division of natural numbers (decimal)÷(natural number)
02 In each place, (prime number) ÷ (natural number) that is not divisible
03 (prime number)÷(natural number) with a quotient less than 1

2.
Division of decimals (2)
01 (decimal)÷(natural number) that must be calculated by rounding down to 0 after the decimal point
02 (prime number) ÷ (natural number) with 0 in the first decimal place of the quotient
03 (natural number)÷(natural number)

④ Ratio and ratio

1.
Rain and ratio
01 Expressing as a ratio
02 Finding the ratio
03 percent

⑤Various graphs

1.
Various graphs
01 Picture Graph
02 Band graph
03 Pie Graph

⑥ Volume and surface area of ​​a rectangular solid

1.
Volume and surface area of ​​a rectangular solid
01 Volume of a rectangular solid
02 Unit of volume
03 Volume of a rectangular solid
04 Surface area of ​​a rectangular solid

· Preparatory study + study plan
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· Concept organization
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· Operational problems + concept check
It consists of very simple and easy calculation problems that help you thoroughly learn the concepts.
To ensure you don't forget the concept, we've made it possible to review the concept once more.

· Sentence operation problems
We have organized the most difficult word problems into representative types so that you can focus on solving them and practice repeatedly.
By checking hints, you will be able to practice finding the key words you need to check in the problem.


· Unit summary questions
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