3rd grade
Students strengthen basic arithmetic skills such as multiplication and division, and begin working with multi-digit numbers. Additionally, geometric concepts such as perimeter, area, and volume are studied.
lesson 1
Numbers from 1 to 100lesson 2
Three-digit numberslesson 3
Multiplication and divisionlesson 4
Properties of the numbers 0 and 1lesson 5
Distributive propertylesson 6
Positional number systemlesson 7
Multi-digit numberslesson 8
Adding and subtracting multi-digit numberslesson 9
Multiplying and dividing numbers by 10, 100, 1000
lesson 10
Multiplying whole numberslesson 11
Multiplying numbers- 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
Price, quantity, and valuelesson 13
Solving problemslesson 14
Dividing numbers- 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
Perimeterlesson 16
Arealesson 17
Units of measurement- 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
lesson 18
Parallelepiped and cube
lesson 19
Circumference and Circlelesson 20
Straight lineslesson 21
Equality and inequalitieslesson 22
Coordinates. Symmetry.lesson 23
Motion problemslesson 24
Productivitylesson 25
Setslesson 26
Statements