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 Blanks

Fill in the Blanks

Fill in the Blanks

Fill in the Blanks

DIVIDE BY 2 METHOD

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

​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

​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.