P3/P4 Math: Area and Perimeter of Rectangles with missing Length

Area and perimeter of squares and rectangles are taught in P3 and P4.

Students will need to remember the formulas needed to calculate the areas and perimeters of rectangles using the "Length" and "Breadth".

For the following question type, the area or perimeter of the rectangle is already given together with the breadth. Students must find the missing "length" before attempting to solve for the perimeter or area of the rectangle.

A similar version of this question for "squares" can be found here.

The questions below will randomize with different numbers every hour. 

Copy below question(s) down before making attempt.

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P6 Math: Perimeter of Inner Rectangle to find Area of 4 Outer Rectangles

P6 Area and Perimeter can be challenging with questions such as the one below.

A shaded rectangle is surrounded by smaller unshaded rectangles along it's lengths and breadths.

The perimeter of the shaded rectangle and the breadth of each smaller rectangle is given.

Such questions usually appear in P6 Paper 1 exams.
Calculator usage is not allowed.

Open carton boxes resembling a total of 5 rectangles.
(when viewed from top)

The question below will randomize with different numbers every hour. 

Copy below question down before making attempt.

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