4th Maths Term 2 Unit 4: Measurements - Introduction and Activities

4th Maths : Term 2 Unit 4 : Measurements - Introduction

UNIT − 4
MEASUREMENTS

Measurements Header Image

Introduction

Vegetables, fruits and rice are measured in kilogram (kg) ; Gold, pepper, Tea powder, silver, Coffee powder etc . are measured by grams.

Nisha and Joe were friends. Nisha had a pet animal. It was a dog. It’s name was Arjun. It was 25 kg weight. Joe had a pet animal. It was a cat. It’s name was pooja. It was 15 kg weight.

Nisha and Joe with pets
Which animal is heavy? Dog
Which is heavy? Book or paper
Which is heavy? Ball or Balloon
Which is heavy? Ball or iron ball

Activity

Estimate and tick the correct option

Find the weight whether it is in gram or kilogram.

Activity estimate weight

Different weighing instruments are used to measure weight.

Weighing Instruments

Common balance, Digital balance, Weigh machine, Spring balance

Note: Vegetables, fruits and rice are measured in kilogram (kg)

Activity

Observe the given picture and circle the correct weight.

Circle the correct weight activity

Let us know the Weighing stones are in grams and kilograms

Weighing stones

gram can be written as “g”

Note: Gold, pepper, Tea powder, silver, Coffee powder etc . are measured by grams.
Items measured in grams

\( 1 \text{ kilogram} = 1000 \text{ grams} \)

Change into grams and kilogram

  • a) 1 kg = 1000 g
  • b) 2 kg =  2000  g
  • c) 3  kg = 3000 g
  • d) 15 kg = 15000 g
  • e) 23 kg =  23000  g