Question

2 Do as directed.

1. Write the number according to Indian System of Numeration by using commas in the

given number. 67814532

[1]

2. Write the number 2018943 by using comma and then write it in words. [2]

3. Write the given numbers according to International System of Numeration by using

commas in the given numbers.

(a) 92107892 (b) 5463108

[2]

L.O. Uses the bracket expansion to simplify the calculation.

Q. 3 Do as directed.

1. 11 × 109 [2]

2. 103 × 104 [3]

L.O. Depicts the numbers on the number line and does the addition, subtraction and multiplication

of numbers.

Q. 4 Do as directed.

1. Mark 5 on the number line [1]

2. Add with the help of number line.

3 + 4

[2]

3. Subtract with the help of number line.

8 - 3

[2]

L.O. States the properties of addition and multiplication of the whole numbers and does the

calculation by using the properties.

Q. 5 Do as directed.

1. 19 × (12 + 18) = (19 × 12) + (19 × ___) [1)

2. Find the product by arranging the numbers appropriately.

8 × 291 × 125

[2]

3. Find out the answer by using the distributive property.

5728 × 1001

​

Answer 1

Answer:

1)6,78,14,532

2)20,18,943

twenty lakhs eighteen thousand nine hundred fourght three

3)i)92,107,892

ii)5,463,108