High School

2. Fill in the missing numbers.

a) [tex]$9000 \times \boxed{ } = 18000$[/tex]

b) [tex]$\boxed{ } \times 5000 = 250000$[/tex]

Answer :

To solve these problems, we need to determine the missing numbers in each equation by using the concept of multiplication and division.

Let's break down each part:

Part a:

The equation is given as:

[tex]9000 \times \boxed{} = 18000[/tex]

To find the missing number, we need to divide 18000 by 9000.

Here's how you do it:

  1. Divide 18000 by 9000:

[tex]\frac{18000}{9000} = 2[/tex]

So, the missing number is 2.

Part b:

The equation is given as:

[tex]\boxed{} \times 5000 = 250000[/tex]

To find the missing number, you need to divide 250000 by 5000.

Here's how you do it:

  1. Divide 250000 by 5000:

[tex]\frac{250000}{5000} = 50[/tex]

So, the missing number is 50.

In summary:

  • For part (a), the missing number is 2.
  • For part (b), the missing number is 50.

These solutions involve basic division to reverse the multiplication, which is a common approach in arithmetic to find missing factors.