Grades

lesson 1

• 1 . Addition within 100
• 2 . Subtraction within 100
• 3 . Addition and subtraction within 100

lesson 2

• 1 . Addition within 1000
• 2 . Subtraction within 1000
• 3 . Addition and subtraction within 1000
• 4 . Comparison of numbers

lesson 3

• 1 . Multiplying by a single digit number
• 2 . Division by a single digit number
• 3 . Arithmetic operations: Multiplication and division

lesson 4

• 1 . Multiplying a number by 0. Dividing zero by a number.
• 2 . Multiplying by 1 and dividing by 1

lesson 5

• 1 . Distributive Property of Multiplication
• 2 . Distributive Property of Division
• 3 . Performing Operations

lesson 6

• 1 . Concept of Digits
• 2 . Roman numerals

lesson 7

• 1 . Sorting numbers into unit groups
• 2 . Writing a number by place value
• 3 . Grouping numbers into place values
• 4 . Reading and writing multi-digit numbers
• 5 . Comparison of multi-digit numbers
• 6 . Sum of the place values

lesson 8

• 1 . Addition of multi-digit numbers
• 2 . Subtraction of multi-digit numbers
• 3 . Adding and subtracting multi-digit numbers
• 4 . Multi-digit numbers: Problems

lesson 9

• 1 . Multiplying numbers by 10
• 2 . Multiplying numbers by 100
• 3 . Multiplying numbers by 1000
• 4 . Dividing numbers by 10
• 5 . Dividing numbers by 100
• 6 . Dividing numbers by 1000

lesson 10

• 1 . Multiplying numbers ending in 0
• 2 . Dividing numbers ending in 0
• 3 . Multiplying and dividing numbers ending in 0

lesson 11

• 1 . Multiplying a two-digit number by a single-digit number
• 2 . Multiplying a two-digit number by a single-digit number in column form
• 3 . Multiplying a three-digit number by a single-digit number
• 4 . Multiplying a three-digit number by a single-digit number in column form
• 5 . Multiplying a multi-digit number by a single-digit number
• 6 . Multiplying a multi-digit number by a single-digit number in column form
• 7 . Multiplying a two-digit number by a two-digit number
• 8 . Multiplying a two-digit number by a two-digit number in column form
• 9 . Multiplying a multi-digit number by a two-digit number in column form
• 10 . Multiplying a multi-digit number by a multi-digit number in column form
• 11 . Multiplying numbers ending in zero
• 12 . Multiplying numbers with a zero in between

lesson 12

• 1 . Finding value
• 2 . Finding price
• 3 . Finding quantity
• 4 . Solving value-related problems

lesson 13

• 1 . Writing equations
• 2 . Solving problems: More
• 3 . Solving problems: Less
• 4 . Solving problems: More times
• 5 . Solving problems: Fewer times

lesson 14

• 1 . Dividing a sum by a number
• 2 . Dividing a two-digit number by a single-digit number
• 3 . Division with remainder
• 4 . Division by a single-digit number: Long division
• 5 . Dividing multi-digit numbers with a remainder
• 6 . Dividing a number with a 0 in the middle
• 7 . Division of numbers ending in 0
• 8 . Division of numbers: Problems
• 9 . Long division of a two-digit number by a two-digit number
• 10 . Long division of a two-digit number by a two-digit number
• 11 . Long division of a three-digit number
• 12 . Performing division operations
• 13 . Divisors and multiples

lesson 15

• 1 . Perimeter of a rectangle
• 2 . Perimeter of regular shapes
• 3 . Perimeter of irregular shapes

lesson 16

• 1 . Area of ​​a rectangle
• 2 . Area of a square
• 3 . Area of irregular shapes
• 4 . Calculating areas using a palette

lesson 17

• 1 . Kilograms and grams
• 2 . Tons and quintals
• 3 . Mixed section: Mass units
• 4 . Units of length measurement
• 5 . Operations with units of length
• 6 . Determining time
• 7 . Units of time measurement
• 8 . Operations with units of time
• 9 . Units of area measurement
• 10 . Relationships between units of area
• 11 . Units of volume measurement
• 12 . Relationships between units of volume
• 13 . Units of measurement: Problems

lesson 18

• 1 . Parallelepiped and cube
• 2 . Sum of the edges of a cube
• 3 . Sum of the edges of a rectangular parallelepiped
• 4 . The net of a cube
• 5 . The net of a rectangular parallelepiped
• 6 . Volume of a cuboid

lesson 19

• 1 . Circle and disc
• 2 . Drawing a circle
• 3 . Dividing a disc into equal parts
• 4 . Sections of a disc
• 5 . Finding a fraction of a number

lesson 20

• 1 . Parallel straight lines
• 2 . Perpendicular straight lines
• 3 . Coordinate rays
• 4 . Comparison using coordinate rays

lesson 21

• 1 . Equations
• 2 . Inequalities
• 3 . Addition using numerical rays
• 4 . Subtraction using numerical rays
• 5 . Solving problems using numerical rays
• 6 . Simple equations
• 7 . Solving inequalities using numerical rays
• 8 . Composite equations
• 9 . Simplifying Equations

lesson 22

• 1 . Coordinate angle
• 2 . Drawing points at coordinate angles
• 3 . Axial symmetry
• 4 . Symmetrical shapes

lesson 23

• 1 . Finding distance traveled
• 2 . Finding speed
• 3 . Finding time
• 4 . Solving motion problems

lesson 24

• 1 . Finding efficiency
• 2 . Finding total work volume
• 3 . Solving efficiency problems

lesson 25

• 1 . Sets and set elements
• 2 . Subsets of a set
• 3 . Set membership
• 4 . Euler-Venn diagrams
• 5 . Intersection of sets
• 6 . Union of sets
• 7 . Solving problems: Sets

lesson 26

• 1 . Reflections
• 2 . Solving problems: Reflections