Students often refer to Class 4 Maths Notes and Chapter 7 The Cleanest Village Class 4 Notes during last-minute revisions.
Class 4 Maths Chapter 7 Notes The Cleanest Village
Class 4 Maths Notes Chapter 7 – Class 4 The Cleanest Village Notes
→ Mawlynnong, a village in Meghalaya, India, is renowned as “Asia’s Cleanest Village”. The village is also known as “God’s Own Garden” because of its lush greenery.
→ Pusaw is a traditional Khasi snack from the Northeast region of India. It is made from a very special variety of red rice, grown in the hills and paddy fields of Khasi Hills. The famous Pusaw comes from the village of Mawranglang.
→ Money is used to pay for the value or price of an item or service. In India, money is computed in terms of rupees and paise.
→ These are some coins and notes that are commonly used in India.
→ We can exchange a note or coin of greater value with many notes or coins of smaller value.
→ The value of a 2-rupee coin is the same as the value of two 1-rupee coins.
→ The value of a 50-rupee note is the same as the value of five 10-rupee notes.
→ The value of a 100-rupee note is the same as the values of one 50-rupee note, two 20-rupee notes and one 10-rupee note.
→ To add two or more amounts or quantities, we add the amounts or the quantities in the same way as we add numbers.
→ To subtract one amount/quantity from another amount/quantity, we subtract the smaller amount/ quantity from the bigger amount/ quantity in the same way as we subtract numbers.
→ To add the numbers, write the numbers in place value columns and add using the following steps:
- Add the ones.
- Add the tens.
- Add the hundreds.
→ If there are more than 9 ones, regroup the ones into tens and ones. If there are more than 9 tens, regroup the tens into hundreds and tens.
→ To subtract one number from another, write the smaller number below the bigger number and follow the given steps:
- Subtract the ones.
- Subtract the tens.
- Subtract the hundreds.
→ If there are not enough ones in the minuend to subtract from, we regroup the numbers 1 ten to 10 ones, if there are not enough tens in the minuend, we regroup 1 hundred to 10 tens. In the same way, if there are not enough ones and tens in the minuend, we regroup both hundreds and tens.
The post The Cleanest Village Class 4 Notes Maths Chapter 7 appeared first on Learn CBSE.