# CBSE Class 5 Mathematics – Number name, Expansion, Place value.

**CBSE Class 5 Mathematics**

**Number name, Expansion, Standard form, Place value**

**Answer the following questions:**

**1**. **Write the number name for the following numbers.**

i) 56478

ii) 324517

iii) 3267989

iv) 65789023

**2. Write the expanded form of the following numbers:**

i) 90456

ii) 234156

iii) 5647832

iv) 67589032

**3. Write the standard form of the following numbers:**

i) 90000000+ 900000+10000+6000+700+8

ii) 2000000+500000+70000+9000+400+20+8

iii) 4000000 + 3000+600+ 20 +1

**4. Write the place value and face value of the digit in red colour in the following numbers:**

i) 76890421

ii) 4532156

iii) 70004531

iv) 355133876

**ANSWERS**:

1. i)Fifty six thousand four hundred seventy eight.

ii) Three lakh twenty four thousand five hundred seventeen.

iii) Thirty two lakh sixty seven thousand nine hundred eighty nine.

iv) Six crore fifty seven lakh eighty nine thousand twenty three.

2. i) 90000 + 400 + 50 +6

ii)200000 + 30000 + 4000 + 100+ 50 +6

iii) 5000000 + 600000 + 40000 + 7000 + 800 + 30 +2

iv) 60000000 + 7000000 + 500000 + 80000 + 9000 + 30 +2

3. i) 90916708

ii) 2579428

iii) 4003621

4. i) Place value of 8 is 800000 and face value is 8.

ii) Place value of 5 is 50 and face value is 5.

iii) Place value of 4 is 4000 and face value is 4.

iv) Place value of 5 is 50000000 and face value is 5.