Same rule for the 2nd set of numbers?
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Same rule for the 2nd set of numbers?
Using the same rules for the 1st set of numbers, find the missing number in the 2nd set of numbers.
(a) 3 [12] 48 5 [ ] 80 the answer is [color=red]20[/color]
(b) 100 [20] 4 150 [ ] 6 the answer is [color=red]30[/color]
(c) 3 [15] 75 4 [ ] 100 the answer is [color=red]20[/color]
I can not work out the rules or the patten can any one help please?
Mr Zee
(a) 3 [12] 48 5 [ ] 80 the answer is [color=red]20[/color]
(b) 100 [20] 4 150 [ ] 6 the answer is [color=red]30[/color]
(c) 3 [15] 75 4 [ ] 100 the answer is [color=red]20[/color]
I can not work out the rules or the patten can any one help please?
Mr Zee
Re: Same rule for the 2nd set of numbers?
?Mr Zee wrote:Using the same rules for the 1st set of numbers, find the missing number in the 2nd set of numbers.
(a) 3 [12] 48 5 [ ] 80 the answer is 20
(b) 100 [20] 4 150 [ ] 6 the answer is 30
(c) 3 [15] 75 4 [ ] 100 the answer is 20
I can not work out the rules or the patten can any one help please?
Mr Zee
a) 3x4=12
12x4 =48
5x4=[20]
20x4=80
b) divide by 5
c) multiply by 5