NCERT Solutions Class 5 Mathematics Chapter 14 How Big How Heavy. NCERT book in class 5 is strongly recommened by teachers and the CBSE and NCERT boards. Please download the NCERT solutions for class 5 Maths made by teachers of the best schools in India. These solutions are carefully compiled to give detailed understanding of the concepts and also steps of solutions. The NCERT solutions are free to download in pdf format. Please refer to the download link below to download the pdf file and also refer to other chapters and subjects to get the solutions to NCERT book questions and exercises.

**1. A stage platform is made with 5 Math-Magic books. The volume of this stage is the same as ______ cm cubes. **

**Ans.** 546 cm.

** 2. Guess the volume of these things in cm cubes. **

**(a) A matchbox is about ___ cm cubes. **

**Ans.** (a) 24 cm.

** (b) A geometry box is about ___cm cubes. **

**Ans.** (b) 90 cm.

** (c) An eraser is about __ cm cubes.**

** Ans.** (c) 6 cm.

** 2. How will you check your guess? **

**Ans. In case of matchbox:** It is about 6 cm long, 4 cm wide and 1 cm thick. So, 6 4 1 i.e. 24 cm cubes will fit in it. Therefore, guess is correct.

**In case of geometry box:** It is about 16 cm long, 6 cm wide and 1 cm thick. So, 16 6 1 i.e. 96 cm cubes will fit in it.

**In case of eraser:** It is about 3 cm long, 2cm wide and 1 cm thick. So, 3 2 1 i.e. 6 cm cubes will fit in it.

** 3. Matchbox Play: Tanu is making a stage with matchboxes. She first puts 14 matchboxes like this in the first layer. She makes 4 such layers and her stage looks like this. **

**(a) She used __ matchboxes to make this stage.**

**Ans.** (a) 4 14 = 56.

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