Maths 1 Marks Question

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
0.032 × 10 = 0.32

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
84.003 × 10 = 840.03

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
7.54 × 10 = 75.4

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
73.92 × 10 = 739.2

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
6.83 × 100 = 683.0

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
6.7314 × 1000 = 6731.4

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
6.25 × 1000 = 6250

5.4 × 16 = 86.4 (One place of decimal)

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
4.8 × 1000 = 4800

3.65 × 19 = 69.35 (Two place of decimal)

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
2.9 × 100 = 290

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
2.397 × 100 = 239.7

0.854 × 12 = 10.2468 (Three place of decimal)

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
0.83 × 10 = 8.3

We know that by multiplying by 10, the decimal point is shifted one place to its right side.
0.7 × 10 = 7.0

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
0.6 × 100 = 60

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
0.182 × 1000 = 182

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
0.08 × 100 = 8

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
0.076 × 1000 = 76

We know that by multiplying a decimal by 1000, three places of decimal are shifted to its right.
0.06 × 1000 = 60

We know that by multiplying a decimal by 100, two decimal points are shifted to it right side.
0.003 × 100 = 0.3

(1.2)² = 1.2 × 1.2 = 1.44
{Sum of decimal places = 1 + 1 = 2}

(0.7)² = 0.7 × 0.7 = 0.49
{Sum of decimal places = 1 + 1 = 2}

(0.3)³ = 0.3 × 0.3 × 0.3 = 0.027
{Sum of decimal places = 1 + 1 + 1 = 3}

(0.11)² = 0.11 × 0.11 = 0.0121
{Sum of decimal places = 2 + 2 = 4}

(0.05)³ = 0.05 × 0.05 × 0.05 = 0.000125

{Sum of decimal places = 2 + 2 + 2 = 6}

(0.04)² = 0.04 × 0.04 = 0.0016
{Sum of decimal places = 2 + 2 = 4}

We know that decimal divided by 100, the decimal point is shifted to the left by two place. Therefore
4.1 ÷ 100 = 0.047

We know that a decimal divided by 1000, the decimal point is shifted to the left by three places. Therefore
4.6 ÷ 1000 = 0.0046

We know that a decimal divided by 10, the decimal point is shifted to the left by one place. Therefore
4.38 ÷ 10 = 0.438