1.
Addition and subtraction

① (three-digit number) + (three-digit number) without carry
② (three-digit number) + (three-digit number) with one carry
③ (three-digit number) + (three-digit number) with multiple carry-overs
④ (three-digit number)-(three-digit number) without borrowing
⑤ (three-digit number)-(three-digit number) with one rounding down
⑥ (three-digit number)-(three-digit number) with two rounds

2.
Plane figure

① Line segment, straight line, half-line
② Each
③ Right angle
④ Right triangle
⑤ Rectangle
⑥ Square

3.
Division

① Divide the whole equally and find out the size of each part.
② Find out how many times the same amount is contained
③ Relationship between multiplication and division
④ Finding the quotient of division

4.
multiplication

① (tens) × (how many)
② (dozens)×(dozens) without any increase
③ (tens) × (tens) with rounding up to the tens place
④ (Dozens) × (How many) with a rise in the position of work
⑤ (tens and hundreds) × (tens and hundreds) with carryover in the tens and ones place

5.
Length and time

① mm unit
② km unit
③ Estimating length and distance
④ Second unit
⑤ Addition of time
⑥ Subtraction of time

6.
Fractions and decimals

① Divide equally
② Fraction
③ See the part to know the whole
④ Unit fraction
⑤ Comparison of fraction sizes
⑥ Prime numbers less than 1
⑦ Prime numbers greater than 1
⑧ Comparison of prime numbers

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What is the 'Type Review System'?
A system to master the types of questions by reviewing the problems in the [Concept Book] in the [Review Book].
[Concept Book] Detailed and reliable concept learning and problem-solving skills
[Review Book] Includes basic skills problems, [Concept Book] 1:1 review of problems
[Assessment Book] Includes unit assessments, descriptive assessments, and academic achievement assessments appropriate for the light level.

·『Concept + Type Light』is a textbook with a type review system that will help you solidify your math skills.

·『Concept + Type Light』 is composed of '30% lower, 50% middle, and 20% upper problems' and is good for completing the basics.