Lesson details

Key learning points

  1. In this lesson, you will be introduced to the hexadecimal number system and learn how to convert between hexadecimal and decimal numbers. We will also learn why hexadecimal is used.

Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

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6 Questions

Q1.
In binary shifting, which direction do you shift in order to multiply?
Correct answer: Left
Right
Q2.
In binary shifting, which direction do you shift in order to divide?
Left
Correct answer: Right
Q3.
TRUE or FALSE: When performing a binary shift for division, any remainders are discarded.
False
Correct answer: True
Q4.
Perform the following BINARY calculation: 111 + 110 (enter the binary answer only)
1011
Correct answer: 1101
1111
Q5.
Perform the BINARY calculation: 11 x 10 (enter the binary answer only)
0110
Correct answer: 110
1110
Q6.
Perform the BINARY calculation: 110 / 10 (enter the binary answer only)
10
1011
Correct answer: 11

3 Questions

Q1.
Convert this HEXADECIMAL number to DECIMAL: FF
225
Correct answer: 255
256
Q2.
Convert this DECIMAL number to HEXADECIMAL: 128
1
8
Correct answer: 80
Q3.
Convert this HEXADECIMAL number to BINARY: A3
Correct answer: 10100011
10110011
163