1.
Division of fractions

Fractions with the same denominators that divide the numerators by (fractions)÷(fractions)
Fractions with the same denominator that are not divisible by the numerators ÷ (fractions)
(fraction)÷(fraction) with different denominators
(natural number)÷(unit fraction)
(natural number)÷(fraction)
Expressing (fraction)÷(fraction) as (fraction)×(fraction)
(fraction)÷(fraction)

2.
Division of decimals

(decimal)÷(decimal) using division of natural numbers
(one decimal place)÷(one decimal place)
(two decimal places)÷(two decimal places)
(decimal)÷(decimal) with different digits
Natural number)÷(decimal number)
Rounding the quotient
Find out how much is left after sharing

3.
Space and volume

Find out which direction it is viewed from
Find out the stacked shape and the number of stacked blocks by looking at the stacked shape and the shape seen from above.
Find out the shape and number of stacked blocks by looking at the shape from above, front, and side.
Find out the number of stacked shapes and stacked blocks by writing numbers on the shapes seen above.
Look at the shapes shown in each layer to find out the stacked shapes and the number of stacked trees.
Making various shapes

4.
Proportional formula and proportional distribution

The nature of rain
Expressing as a ratio of simple natural numbers
Proportional
Properties of proportions
Use of proportions
Proportional distribution

5.
Circumference and area of ​​a circle

circumference
Pi
Finding the circumference and diameter
Estimating the area of ​​a circle
Finding the area of ​​a circle
Finding the circumference and area of ​​various circles

6.
cylinder, cone, sphere

cylinder
Development of a cylinder
cone
nine

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