Unitary Method For Class or Grade 4 – Mathematics

Unitary Method is that in which for further calculation value of unit (1) is required for further calculation. Unit means one,  mathematically ‘1’.A, An or Per also mean ‘1’.If we know the value of one then to find value of many we do MULTIPLICATION. Read this problem and the table.Problem 1: Cost of one mango is $ … Read more

Simplifying Numerical Expression CLASS 4

DMAS – rule for simplifying numerical expressions are explained here with text and video.D = DivisionM = MultiplicationA = AdditionS = SubtractionLet us take an Example 1: 764+200/10-4 x 32= 764+200/10-4 x 32  >>WORK ON  DIVISION=764+20–4 x 32   >>WORK ON MULTIPLICATION=764+20-128  >>WORK ON ADDITION=784-128  WORK ON SUBTRACTION=656  >>ANSWERLet us take another Example 2:= 58×460 / 46 … Read more