grade 4

lessons

• exersise 1

• exersise 2 composing numbers

• exersice 3 comparing

• exercise 4 comparing

• exercise 5 bar model

• exercise 6 properties of addition

• exercise 7 addition with regrouping

• exercise 12 measuring mass

• exercise 13 capasity

• Exersise 11 km .m

• exercise14 time

• exercise 17 perimeter

• exersise 19 area part 2

• exersise 21 -22 multiplying