Binary Numbers

What are the first 5 binary numbers?

• 1, 10, 11, 100, 101

• 1, 11, 111, 100, 110

• 1, 10, 11, 101, 111

• 1, 10, 100, 101, 110

Tags

CCSS.2.MD.B.6

If 1000 in binary represents 8 in decimal, what binary numbers represent 9, 10, and 11?

• 1001, 1010, 1011

• 1100, 1110, 1111

• 1001, 1011, 1111

• 1001, 1010, 1100

What binary number comes after 110011 ?

• 110100

• 110111

• 110101

• 1100110

What is the decimal equivalent to 10101 ?

• 21

• 28

• 42

• 13

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

In binary, what is the value of 010 + 110 ?

• 1000

• 1100

• 111

• 1010

Tags

CCSS.2.MD.B.6

CCSS.1.NBT.C.4

Convert 139 to a binary number.

• 11010001

• 10001011

• 10111000

• 11101000

Convert 00010001 to decimal

• 17
• 27
• 37
• 47

• base 3

• base 2

• Base 5

• Base 10

Tags

CCSS.4.NBT.A.1

What numbers are used in base 4

• 1,2

• 1,2,3

• 1,2,3,4,5

• 1,2,3,4