Write the expressions that show the following number puzzle.
Choose a number
Double it
Add 8
Double the result
Divide by four
Subtract the number you choose
What is the result?Try other numbers.Did you get the same result?
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Answers & Comments
Answer:
first number:
12x2= 24
24+8= 32
32x2= 64
64÷4= 16
16-12= 4
second number:
6x2= 12
12+8= 20
20x2= 40
40÷4= 10
10-6= 4
The result is the same even if you try different numbers. I think you can get the same results as long as you follow the pattern.