Page 10 - 2024 prim 4 SUMMERY_Neat

Delta Modern Language Schools

Primary stage
Maths Department

Prim 4 2024-2025

Bar Model

We can use it to solve story problem

Part + part = whole Whole – part = Part

Ex. : There are 5,526 bees in a hive. In this hive 3,491 are males and

the rest are females. How many females in this hive?

Bar Model :
5,526

3,491 X (Females) Variable

Equation : 5,526 = 3,491 + X

Solution : X = 5,526 – 3,491 = 2,035 female

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