Decimal to Binary

Decimal to Binary

1,2,3,4,5,6,7,8,9,0

DECIMAL NUMBER SYSTEM

Multiple Choice

How many digits in decimal number system?

• 7

• 9

• 10

• 155

1,2,3,4,5,6,7,8,9,0

DECIMAL NUMBERS

BASE 10

Multiple Choice

How many digits in BINARY number system?

• 1

• 0

• 2

• 10

Multiple Choice

HOW MANY BITS?

• 1

• 2

• 3

• 5

Multiple Choice

How high can you count with 1 bit?

• 0

• 1

• 2

• 3

Multiple Choice

How high can you count with 3 bits?

• 2

• 3

• 7

• 8

Multiple Choice

• 101

• 0000

• 110

• 111

Multiple Choice

How many BITS?

• 4

• 2

• 5

• 8

Fill in the Blank

what is the decimal digit in the picture?

Fill in the Blank

what is the decimal digit in the picture?

Fill in the Blank

what is the decimal digit in the picture?

Fill in the Blank

what is the decimal digit in the picture?

DIVIDE BY 2 METHOD

Fill in the Blank

9/2

Quotient is

Fill in the Blank

9/2

Reminder is

Fill in the Blank

4/2

Quotient is

Fill in the Blank

4/2

Reminder is

Fill in the Blank

2/2

Quotient is

Fill in the Blank

2/2

Reminder is

Fill in the Blank

1/2

Quotient is

Fill in the Blank

1/2

Reminder is

9

1. ​​9/2 = 4 + 1

2. ​4/2 = 2 + 0

3. ​2/2 = 1 + 0

4. ​1/2 = 0 + 1

CODING SANDPIT P 50

​A.

9 -> 1001

1. ​​9/2 = 4 + 1

2. ​4/2 = 2 + 0

3. ​2/2 = 1 + 0

4. ​1/2 = 0 + 1

Fill in the Blank

Convert decimal 22 to the binary

​B.

22 -> 10110

1. ​​22/2 = 11 +0

2. ​11/2 = 5 + 1

3. ​5/2 = 2 + 1

4. ​2/2 = 1 + 0

5. ​1/2 = 0 + 1

Fill in the Blank

Convert decimal 81 to the binary

​c.

81 -> 1010001

1. ​​81/2 = 40 + 1

2. ​40/2 = 20 + 0

3. ​20/2 = 10 + 0

4. ​10/2 = 5 + 0

5. ​5/2 = 2 + 1

6. ​2/2 = 1 + 0

7. ​1/2 = 0 + 1

HOMEWROKE:

CODING SANDPIT 51 B, C.