Maths Magic -NALA Numeracy Workshop

Maths Magic
Instructions Algebraic Form
Think of a number.
Subtract 4 from this number.
Add 12 to your answer.
Multiply your answer by 2.
Add 4 to this answer.
Divide your answer by 2.
Subtract the number you originally started with.
Your answer must be _________
Instructions Algebraic Form
Think of a number.
Add 10 to your number.
Multiply your answer by 4.
Divide your answer by 2.
Subtract double the number you originally started
with.
Your answer must be _________
Instructions Algebraic Form
Think of a number.
Double this number.
Multiply your answer by 12.
Divide this answer by three times the number yyou
started with.
Your answer must be _________